{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005787","469:4690001404","496:4960010118","481:4810000964","498:4980003161","472:4720001707","470:4700005443","488:4880000615","488:4880005300","498:4980001724","496:4960000873","479:4790001061","472:4720001712","480:4800005763","488:4880002503","496:4960003977","469:4690001687","493:4930000480","468:4680003290","470:4700005586","496:4960012384","490:4900003491","488:4880004364","488:4880001725","484:4840004484"],"twin_admin_codes":[488,469,496,481,498,472,470,488,488,498,496,479,472,480,488,496,469,493,468,470,496,490,488,488,484],"twin_sims":[0.10505573043941559,0.09155876739291267,0.08319405235730165,0.05095958672013801,0.050607396958398845,0.04402710586639519,0.041802071845024644,0.04010076912298688,0.037607274355780484,0.036921999516590184,0.03390562846501586,0.03245532312594831,0.03239118275813118,0.03186717087157081,0.028017798827959416,0.027809910226393824,0.0274983330804489,0.025301095651235995,0.02413221631784664,0.02325503864328929,0.022958631611860167,0.022616427770731938,0.021329798557211278,0.020804979278035606,0.020768463219356645],"twin_dists":[0.2757051714169661,0.2839933223443012,0.28962764395263096,0.3168896173645765,0.3172585464172584,0.3245796929111623,0.3272635755477045,0.329398148915759,0.3326692734153847,0.33360039795945007,0.33788211348733715,0.3400574812263728,0.34015558997087136,0.34096339373069534,0.34727356239747925,0.34763510779054635,0.3481813601238539,0.35219257901108014,0.3544506542581296,0.35620826259193933,0.35681517759338455,0.3575243776853083,0.36027708033341665,0.3614415583533584,0.36152352900326157],"n_dims_used":45,"mean_confidence":0.9447455512152778},"coverage":{"mean_confidence":0.9447455512152778,"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}}