{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003559","665:6650003335","665:6650003701","665:6650003109","665:6650003189","665:6650003411","665:6650003773","665:6650003558","665:6650003910","665:6650002806","665:6650003333","665:6650002883","665:6650003631","665:6650003702","665:6650003703","665:6650003786","665:6650003557","665:6650003336","665:6650003260","665:6650002875","665:6650002951","665:6650004167","665:6650002737","665:6650003263","665:6650003563"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.2706699250289705,0.18734813997140584,0.14693746405167482,0.13706844967049242,0.1310545206477441,0.11361000071385978,0.11215943398056477,0.11056046192567165,0.10279872387855254,0.09283333954422344,0.08909798299538775,0.08736845195594076,0.08651089086218354,0.08543007555541443,0.07821306081022546,0.07804139093597603,0.07397961492485502,0.07322530984754712,0.07223650802990485,0.07213340725671101,0.07137027325612794,0.06770470364982806,0.06536276241229419,0.0641588914088682,0.06384614530560026],"twin_dists":[0.20996774174510194,0.2376942047619926,0.25435169467031515,0.2589213195264435,0.26182785891306354,0.2708737071217241,0.27167271180730757,0.27256275311873557,0.2770306740941464,0.283171027107487,0.28560687738016555,0.2867622222997818,0.2873418347002909,0.2880788899222374,0.29320117631646336,0.29332755687067086,0.2963851727566313,0.29696784324471437,0.2977390514558053,0.29781995511805953,0.29842172051700433,0.3013871518220275,0.30335091597998964,0.3043828321306953,0.30465349594516383],"n_dims_used":45,"mean_confidence":0.9005921257866754},"coverage":{"mean_confidence":0.9005921257866754,"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}}