{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002888","496:4960003174","496:4960002206","496:4960001701","496:4960003033","496:4960002890","496:4960001956","496:4960003578","496:4960001462","496:4960002082","496:4960003028","496:4960003020","496:4960002208","496:4960003019","496:4960002335","496:4960003021","496:4960003580","496:4960001958","496:4960002202","496:4960002079","496:4960002203","496:4960003445","496:4960001460","496:4960003429","496:4960003715"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9335884219136636,0.9133098671173976,0.9061672020478252,0.8608262158438372,0.8362429658392434,0.8267363958141123,0.8243756864851821,0.8190210841337058,0.8009043976902802,0.7996518433787765,0.7863048218082803,0.7859414541327426,0.7594089485428441,0.7592610327908355,0.7567932172770002,0.7429848565417351,0.7228220921891713,0.7076802142535327,0.7046458903489108,0.7035663594546094,0.7027134276744722,0.6975242601718414,0.6837929865229438,0.6806090297081703,0.6723844383547163],"twin_dists":[0.04814810004557848,0.055308865088301,0.05765357727224066,0.0711026072224715,0.07767234440701781,0.08011674531194335,0.08071653365944415,0.08206699932043332,0.08654235800887246,0.08684687482068548,0.09005664914343395,0.09014318159911125,0.09635511496652877,0.0963892088996453,0.09695723700122127,0.10010949506762863,0.10464243915449736,0.10800107517579238,0.1086700876104054,0.10890780445751824,0.10909551436407942,0.1102355161184703,0.11323685845043731,0.11392994651197351,0.11571591192623687],"n_dims_used":45,"mean_confidence":0.9375643412272135},"coverage":{"mean_confidence":0.9375643412272135,"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}}