{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004521","494:4940001018","493:4930004060","493:4930006457","493:4930004509","493:4930006388","493:4930004231","493:4930004381","493:4930004218","493:4930004225","493:4930006255","493:4930004660","493:4930004518","496:4960003954","493:4930005953","493:4930004219","496:4960007969","488:4880002977","496:4960008726","493:4930001374","496:4960009010","496:4960009220","496:4960000819","466:4660001840","488:4880004076"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,488,496,493,496,496,496,466,488],"twin_sims":[0.6317001002386033,0.5658026917038355,0.48849981126455927,0.4634263773426345,0.4427092903889997,0.43257488805559136,0.4109735277498164,0.4045483330438711,0.3944885571014835,0.39443162449191066,0.3778171569492654,0.37746606347895606,0.3768103743988836,0.36703027397787474,0.36393127980636997,0.3567337872337414,0.3538718352045708,0.3275959351599155,0.32461302918465773,0.3235189022615036,0.3228616442752396,0.3179059098734493,0.3157357972493282,0.31155480249689926,0.30734706099697956],"twin_dists":[0.12448190444332398,0.13860837395850203,0.15546103007831766,0.1610765937064845,0.165796567342277,0.1681360365389799,0.1731988629052028,0.17472671389386657,0.17714091140927152,0.17715465404365607,0.18120585471259382,0.18129237436016002,0.18145406022352709,0.18388236471684746,0.1846585239555085,0.18647420942568785,0.18720140125323848,0.19402868816351326,0.19482224924722116,0.19511434039386122,0.1952900682919334,0.1966215515586106,0.19720828289894005,0.19834517636589374,0.19949817695537622],"n_dims_used":45,"mean_confidence":0.9255505879720052},"coverage":{"mean_confidence":0.9255505879720052,"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}}