{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011560","490:4900008436","490:4900010126","490:4900011430","490:4900008657","490:4900008771","490:4900008772","490:4900010027","490:4900010124","490:4900010026","490:4900008545","490:4900011559","491:4910005946","490:4900010308","490:4900011496","490:4900012022","490:4900011362","490:4900011223","490:4900010829","490:4900011821","490:4900011822","490:4900011429","490:4900011624","490:4900008774","490:4900010125"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7292301747240786,0.629610860744865,0.5657519594682087,0.5429812512165638,0.4639275295834761,0.3954611196802855,0.39231650064273577,0.38042652745073385,0.31079078828371137,0.2847124724333071,0.2803620260086841,0.2684220069253775,0.2214174984963089,0.20712782967657323,0.1965442797534885,0.1943785489806768,0.1798790809695984,0.16186327613924362,0.13745903748618696,0.13305654623614302,0.13236801432807876,0.12447638866146964,0.12325674682572978,0.11941971256776004,0.11306284444935703],"twin_dists":[0.10320991682911274,0.12492998591269251,0.13861928533628462,0.1435310512988183,0.16096337397460234,0.17690629149872616,0.17766586492416003,0.18056404850824934,0.19855386446028567,0.20586441620186163,0.2071222069505357,0.21063663077007277,0.22552623206380235,0.2304618397986038,0.2342690625780374,0.23506548419357418,0.24056390321083962,0.2478530156278586,0.2587358815953131,0.26084934847134134,0.2611846170560694,0.2651246491384455,0.2657503505464038,0.267750107008292,0.27117416442414594],"n_dims_used":44,"mean_confidence":0.8838523517955433},"coverage":{"mean_confidence":0.8838523517955433,"n_dims_used":44,"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}}