{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000589","469:4690001252","470:4700003491","496:4960012351","469:4690001619","487:4870007602","469:4690001612","466:4660003024","469:4690001967","496:4960002697","496:4960008843","479:4790004246","490:4900006283","472:4720006220","469:4690002167","496:4960001647","496:4960000590","479:4790006449","496:4960005921","468:4680006574","496:4960009024","466:4660003255","469:4690002169","478:4780005739","487:4870005135"],"twin_admin_codes":[496,469,470,496,469,487,469,466,469,496,496,479,490,472,469,496,496,479,496,468,496,466,469,478,487],"twin_sims":[0.14203972313939742,0.1302977343080576,0.11824687476239601,0.10834771853480213,0.10751933022383083,0.10682191232309132,0.10398241077832891,0.09938784944445497,0.08852650593936201,0.08520680226060823,0.08222917438208957,0.07894593483176941,0.07518237489360485,0.0660119265557425,0.06471034880380963,0.06321501246896592,0.06157342583411905,0.05988826041384058,0.059262958263291816,0.058308307432952754,0.055291870233479104,0.0552856792826631,0.053778929679091446,0.052046365498888573,0.0519733900044468],"twin_dists":[0.256589953037537,0.26220068044803324,0.26837114477653357,0.27381100349391735,0.2742833949780222,0.27468329420981913,0.2763327182801085,0.2790776038914918,0.28598664491989884,0.28823207446139915,0.29030623797755617,0.29266414065500124,0.2954659401423626,0.302800903393514,0.3039081950971241,0.3052030261275929,0.3066537088895119,0.3081763015310791,0.30875024569652215,0.3096361782149095,0.31251641468806396,0.3125224582231565,0.31401027273652615,0.31576440017797136,0.3158393420052136],"n_dims_used":45,"mean_confidence":0.9154130723741319},"coverage":{"mean_confidence":0.9154130723741319,"n_dims_used":45,"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}}