{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005799","496:4960005073","488:4880001179","488:4880001535","496:4960008010","496:4960010650","496:4960005928","488:4880001278","496:4960008005","496:4960005803","496:4960011109","496:4960007257","472:4720002513","496:4960003145","496:4960006732","496:4960002062","496:4960002774","496:4960001227","496:4960001563","496:4960001336","496:4960002095","496:4960010011","496:4960003468","496:4960006344","496:4960008467"],"twin_admin_codes":[496,496,488,488,496,496,496,488,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5665040370282578,0.5635782252125034,0.5528039135409647,0.5502443295294849,0.5375035002678458,0.5331438108812687,0.532280175449793,0.5025038979156781,0.49665705813676086,0.4918683358542062,0.4754123272221554,0.47287634161470177,0.4710087130462384,0.4671850866719293,0.45979566475956324,0.4456947740253413,0.44062219163882493,0.4367035086325493,0.43438525546058254,0.43062757327399215,0.4293166626956137,0.4289828913948746,0.42874659353230304,0.4276392069112332,0.4273863043984304],"twin_dists":[0.138457542318401,0.1390869215619924,0.14140844000917174,0.1419609376503122,0.1447177148088776,0.14566384340793034,0.14585145272928127,0.15236351911948973,0.15365370565925884,0.15471362919193093,0.15838009155371832,0.15894868975089113,0.15936808173740666,0.16022846291923634,0.16189813063848818,0.16511138482565912,0.16627662562001647,0.1671803791543991,0.16771654112398843,0.16858805660961454,0.16889281918203872,0.16897047550039296,0.1690254682785203,0.16928335229111544,0.16934228575003574],"n_dims_used":45,"mean_confidence":0.9413832770453558},"coverage":{"mean_confidence":0.9413832770453558,"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}}