{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000288","481:4810001088","496:4960004916","493:4930003752","493:4930002036","466:4660014288","466:4660010098","488:4880002710","466:4660003683","493:4930002698","470:4700000039","466:4660011717","466:4660011920","466:4660004703","481:4810000110","481:4810000442","488:4880004015","493:4930003221","488:4880000323","496:4960006423","488:4880004911","466:4660010241","487:4870006370","466:4660000026","493:4930006228"],"twin_admin_codes":[481,481,496,493,493,466,466,488,466,493,470,466,466,466,481,481,488,493,488,496,488,466,487,466,493],"twin_sims":[0.16389370756973845,0.1403556506112171,0.09566995668356663,0.08471029622337786,0.08254177203161082,0.06737828927494978,0.0638286907665425,0.05903252316898446,0.05534809673316579,0.05394114714028901,0.05156464154634796,0.05156341160894673,0.05012341351726026,0.0491501466668541,0.04798337010584073,0.047771117445077,0.04673790143605326,0.046132839476453115,0.04448074385717826,0.04375300495562998,0.04318655641015604,0.042488276543456605,0.042160735102569166,0.04112983821923114,0.0396213386520795],"twin_dists":[0.24700319185105837,0.25737281354945346,0.28137246750412587,0.2885738701987703,0.29008569567289305,0.30165750262179086,0.30466863378166936,0.30896301147450084,0.31246155263900055,0.3138484472105403,0.3162607282206033,0.3162620003688884,0.3177690356793183,0.31880816321684824,0.32007676265576535,0.3203103018894603,0.3214596814188912,0.32214267581705613,0.32404654882050327,0.32490407371691055,0.32557987694914947,0.3264232968507626,0.3268229445296601,0.32809809165703063,0.3300134719641858],"n_dims_used":45,"mean_confidence":0.921061537000868},"coverage":{"mean_confidence":0.921061537000868,"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}}