{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003576","493:4930000280","493:4930000823","493:4930000534","493:4930000234","493:4930003902","496:4960005764","493:4930000878","488:4880002477","496:4960006301","493:4930000617","488:4880002817","493:4930006230","493:4930001075","488:4880006277","496:4960000383","496:4960006437","493:4930003259","496:4960000638","496:4960000444","493:4930003029","493:4930000009","493:4930002875","488:4880003516","496:4960000213"],"twin_admin_codes":[493,493,493,493,493,493,496,493,488,496,493,488,493,493,488,496,496,493,496,496,493,493,493,488,496],"twin_sims":[0.7235860574911758,0.5025181870288682,0.49854289106746413,0.4699353766045948,0.3991760465768171,0.3622072706372312,0.36036808253691993,0.3577509220771422,0.3499937611339943,0.34427713862527237,0.32361555501453904,0.32322915286269555,0.321444126580197,0.31650504730488666,0.31582900871014324,0.315743677138617,0.3156619589941108,0.31343495471697747,0.3125407100045088,0.3110150834405012,0.3096904084491508,0.3033186815671255,0.3002511723430561,0.30020628195682325,0.2990943258772574],"twin_dists":[0.10447202470138882,0.15236037114756337,0.15323710765485,0.1596093609772992,0.1760125386999925,0.18509175549510834,0.18555508645609736,0.18621649127069825,0.1881916679863349,0.18966196288918566,0.19508851559503498,0.195191784747241,0.19566974393273104,0.19700004148966938,0.19718303462260786,0.1972061483025844,0.19722828653314542,0.1978328594318853,0.19807631031218295,0.1984925685525623,0.19885494635841924,0.20061058145625726,0.20146341401932055,0.20147593213926143,0.2017863619935049],"n_dims_used":45,"mean_confidence":0.924332512749566},"coverage":{"mean_confidence":0.924332512749566,"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}}