{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000032","485:4850000037","499:4990003393","467:4670000859","499:4990003387","485:4850000099","467:4670000858","485:4850000378","467:4670001249","467:4670003221","485:4850000062","467:4670000545","467:4670000666","485:4850000238","467:4670001736","467:4670003148","499:4990004092","485:4850000615","467:4670000863","500:5000011130","485:4850000006","485:4850000201","485:4850000801","467:4670003204","467:4670001020"],"twin_admin_codes":[485,485,499,467,499,485,467,485,467,467,485,467,467,485,467,467,499,485,467,500,485,485,485,467,467],"twin_sims":[0.8049368109135323,0.45296090852478016,0.4380870909717054,0.3911880881815543,0.38075766869300903,0.365072328518642,0.3493286965844596,0.3481245836244678,0.34779336274414835,0.34689853270869075,0.3444596739662515,0.3412817199042412,0.33704314680994585,0.3303295601142532,0.3252344151729981,0.3242952610236818,0.3203227232978298,0.3178777561284933,0.3155345083743018,0.31408779772550166,0.3103132116508876,0.3099916063891145,0.3087666785313625,0.30449795325657436,0.303970425500045],"twin_dists":[0.08555791753106255,0.16345099747176334,0.16686092482546416,0.1779391188901276,0.1804827527810562,0.18437235676761934,0.18836206703999514,0.18867101175493795,0.18875609309106997,0.18898616345218897,0.18961481686183235,0.19043754170188534,0.1915412543496167,0.19330494047024332,0.19465660590988842,0.19490702501809273,0.19597077065923876,0.1966291489584765,0.19726282061103653,0.1976553777441749,0.19868446211218901,0.1987724728444873,0.19910816788638652,0.20028405432390264,0.20043002999721982],"n_dims_used":44,"mean_confidence":0.9147396087646484},"coverage":{"mean_confidence":0.9147396087646484,"n_dims_used":44,"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}}