{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001140","470:4700007598","481:4810001170","466:4660000739","480:4800005030","472:4720002092","466:4660008012","493:4930003251","488:4880001425","480:4800005625","466:4660003057","496:4960005087","470:4700008748","466:4660007388","494:4940001279","466:4660012502","488:4880000977","493:4930000829","466:4660000950","470:4700004067","488:4880003908","496:4960002613","496:4960007731","466:4660002678","470:4700007681"],"twin_admin_codes":[489,470,481,466,480,472,466,493,488,480,466,496,470,466,494,466,488,493,466,470,488,496,496,466,470],"twin_sims":[0.18925494669010745,0.15400819395773804,0.11977397522458302,0.11732390972359437,0.1122197682402383,0.10791562739929399,0.09863334560505986,0.0967982568632577,0.093668240733844,0.08983972512425996,0.08389966966611105,0.08187002927733711,0.07256722308409726,0.07082184843953712,0.07023915542307708,0.06849739644596979,0.0684192888691272,0.06762826172337674,0.06668796337569798,0.06660243069151572,0.06431013556774595,0.05922102389633379,0.05842505871695761,0.05673396309223131,0.05566516428873788],"twin_dists":[0.23697451789544127,0.25121563163954436,0.2675634366201516,0.268863195600004,0.2716393200127384,0.2740570542589374,0.2795378039312977,0.28066873088609545,0.28263720828349975,0.2851168330919828,0.2891353566911958,0.2905604495892927,0.2974801671605976,0.2988574069767015,0.29932332614286333,0.3007349994324132,0.3007989853423334,0.3014503690545877,0.3022327943997304,0.3023044117020432,0.30425232596671997,0.3087889138691283,0.3095271925874508,0.3111236661918437,0.3121530394870697],"n_dims_used":43,"mean_confidence":0.9099509660587755},"coverage":{"mean_confidence":0.9099509660587755,"n_dims_used":43,"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}}