{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003076","480:4800002769","480:4800002864","480:4800003207","480:4800002856","480:4800002820","480:4800002857","480:4800002993","480:4800002948","480:4800002773","480:4800002721","480:4800003125","480:4800002865","480:4800003300","480:4800002904","480:4800002719","480:4800003147","480:4800002858","480:4800002956","480:4800002866","480:4800003252","480:4800003402","480:4800002989","480:4800002992","480:4800003640"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5417498261042356,0.5215934030721954,0.5135588692648944,0.4879280920789923,0.47111059139909567,0.4244215324243728,0.4057032100330384,0.38844986388497965,0.33275758158899504,0.32880383136861563,0.3097297395049923,0.30903926583451435,0.3059899893225545,0.29720651298574674,0.29305365766386937,0.2906932478159982,0.24745143221309382,0.23945835872764315,0.23839364777234054,0.22936758170730778,0.20981100903001731,0.20572084722742323,0.19449518180508543,0.19227224347447885,0.1831425613470223],"twin_dists":[0.1437976234787124,0.14817841405779394,0.1499350881692633,0.1555880352532984,0.15934518974732556,0.17003423987607924,0.1744513056464166,0.1786037394549177,0.1926648546263457,0.1937084803393665,0.19884417418513062,0.1990333985146676,0.1998719744402623,0.20231494403950243,0.2034847301968352,0.20415399416371058,0.2170529442717752,0.21958974181209084,0.21993177367948646,0.22287229463258587,0.22951788251162497,0.2309601604096457,0.2350224374017473,0.23584598825478592,0.23929989503056337],"n_dims_used":43,"mean_confidence":0.9133439174918241},"coverage":{"mean_confidence":0.9133439174918241,"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}}