{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006477","492:4920006427","493:4930004338","487:4870000106","487:4870000624","487:4870002951","475:4750000508","470:4700004788","475:4750000043","475:4750000467","475:4750000064","492:4920002386","488:4880005862","485:4850001991","472:4720005148","492:4920005058","470:4700004616","473:4730007529","665:6650002100","475:4750000292","487:4870000105","475:4750000039","472:4720001191","488:4880004657","472:4720002658"],"twin_admin_codes":[492,492,493,487,487,487,475,470,475,475,475,492,488,485,472,492,470,473,665,475,487,475,472,488,472],"twin_sims":[0.0002717667059606058,0.00013144566519856333,0.00008255040491353898,0.00007019037714022032,0.00003957875039991534,0.00003684348614886287,0.000029175814290248292,0.00002343080055764468,0.000013589364929973421,0.00000983900663531641,0.000009101118404614206,0.000008463393041966122,0.000005358118206755698,0.000005054272747022362,0.000004129032924665473,0.000003250538988782845,0.0000031989900455894976,0.0000028594765516135035,0.000001584737255701937,0.0000013620941909527284,0.0000012983183721873303,0.000001183794397211192,0.0000010767372687917762,9.951786454160087e-7,6.793006547170743e-7],"twin_dists":[0.5262903500670518,0.5490763092909822,0.5631853008690882,0.5680223494770134,0.5847877156806263,0.5868496724636376,0.5935184629632813,0.5997181150762908,0.6148490062135109,0.6236452201184818,0.6257501392036676,0.6277053218591641,0.6398713866286618,0.6414084412401431,0.6467036771342668,0.6529132846662726,0.6533261286044716,0.6562163934731181,0.6712159761582597,0.6750097556645456,0.6762069728299436,0.6785065267652345,0.6808588742524065,0.6828074701678256,0.6921762392320726],"n_dims_used":43,"mean_confidence":0.8650000816167787},"coverage":{"mean_confidence":0.8650000816167787,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}