{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004592","467:4670001150","485:4850002601","499:4990003554","472:4720008212","499:4990003553","467:4670003480","485:4850000846","467:4670003669","485:4850000070","500:5000005035","485:4850001788","499:4990004027","467:4670003624","485:4850000223","485:4850000084","499:4990000346","485:4850000239","468:4680004505","485:4850008172","485:4850002029","499:4990002923","473:4730002001","485:4850001946","467:4670001016"],"twin_admin_codes":[478,467,485,499,472,499,467,485,467,485,500,485,499,467,485,485,499,485,468,485,485,499,473,485,467],"twin_sims":[0.07880345604297892,0.046104574246406176,0.04053960424146924,0.03688953440181223,0.030384758422551877,0.029582268853810597,0.028304764046497274,0.02620182071297561,0.02504948404567694,0.02484412245113798,0.02455689887075049,0.023407946390031215,0.021770177874888465,0.01991176142344774,0.019190153726685907,0.01758321515037294,0.01675619029719527,0.01639333787978393,0.016374102096814794,0.01578469479039683,0.014961842509458013,0.014641997991447525,0.014136916048423159,0.01388532440346715,0.01385319828581574],"twin_dists":[0.29276823175343425,0.3221747645979266,0.3288403501660223,0.33364487285318956,0.34331181080650214,0.3446243502023055,0.3467782646044507,0.3505132381963488,0.35267091435817116,0.3530644124303916,0.35361951281543597,0.355897791240877,0.35931903983916275,0.36348361869903545,0.3651925537318542,0.3692096867621379,0.3714041365522018,0.3723970715517742,0.37245024659246834,0.37410681370442034,0.3765129325818875,0.3774797585410073,0.3790451267220512,0.3798433690322227,0.37994621551878877],"n_dims_used":45,"mean_confidence":0.9192492167154948},"coverage":{"mean_confidence":0.9192492167154948,"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}}