{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004157","470:4700004160","470:4700003997","466:4660004621","466:4660004096","470:4700004507","470:4700005918","466:4660004838","466:4660001246","466:4660004445","466:4660004280","466:4660001341","466:4660012205","470:4700005919","490:4900005003","466:4660003495","490:4900004866","466:4660009405","470:4700003300","466:4660012675","470:4700003641","466:4660009768","466:4660004281","466:4660011248","466:4660009937"],"twin_admin_codes":[470,470,470,466,466,470,470,466,466,466,466,466,466,470,490,466,490,466,470,466,470,466,466,466,466],"twin_sims":[0.7351359696845075,0.6330973417888589,0.5884029687540091,0.586458319459186,0.5723705568554719,0.5712903089707466,0.5689732956870481,0.5649774213006504,0.5609305650538803,0.5604685994069201,0.5581564281972196,0.5419884599260677,0.5326264673909041,0.5290860151768634,0.52714250637236,0.5145270271046853,0.5139366797363619,0.5123210426434801,0.5096301006441821,0.5084454801594934,0.5058307216483305,0.49963742587110443,0.4975556319757742,0.4929891814464621,0.490480340223862],"twin_dists":[0.10188317109612272,0.12418216400460974,0.13375726029486107,0.1341740713929279,0.13719672710783573,0.13742878326696242,0.13792667836137332,0.13878588623698382,0.13965682691436584,0.13975630109124226,0.14025434681204726,0.1437459566750149,0.1457762194805071,0.14654588043887343,0.14696884784009834,0.1497230575951458,0.14985233429473882,0.15020632288028707,0.1507965406264532,0.15105662326642727,0.15163125415523845,0.15299551875705963,0.15345514649540637,0.15446527562564477,0.1550214089617171],"n_dims_used":43,"mean_confidence":0.9127662126408067},"coverage":{"mean_confidence":0.9127662126408067,"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}}