{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004363","480:4800004123","494:4940008528","494:4940008600","480:4800004975","480:4800005637","494:4940008601","466:4660000009","480:4800004121","493:4930000388","480:4800005391","480:4800004277","480:4800003962","493:4930000791","478:4780007495","493:4930006337","469:4690003385","496:4960011464","493:4930007143","480:4800005310","480:4800005721","480:4800004799","480:4800003672","488:4880000442","480:4800004115"],"twin_admin_codes":[480,480,494,494,480,480,494,466,480,493,480,480,480,493,478,493,469,496,493,480,480,480,480,488,480],"twin_sims":[0.3826113768227385,0.21743663636726768,0.18267989083681557,0.1767660790030678,0.17514751298603062,0.17383091246999013,0.15072566049601246,0.14283981553043565,0.13957983041715583,0.13360656198574902,0.133112656997293,0.12884350805723438,0.12292272114785323,0.12222941263655186,0.1147373289124011,0.11032495613315507,0.10899800597419709,0.10630873946222183,0.10371564403953464,0.10352112234739842,0.09909767034058074,0.09888559875049395,0.09714885852038051,0.09713255327738356,0.09697506980952644],"twin_dists":[0.18002829162134903,0.22687907956136222,0.23947812271941504,0.24178486087021198,0.24242573219006605,0.24295016153255225,0.25265805007302766,0.25622043904318775,0.2577358189612044,0.26058246420957404,0.2608220838801112,0.26292170019263555,0.2659225340194601,0.26628106103968063,0.2702581582545084,0.2726946822791528,0.2734421320931596,0.274978843872203,0.27648947338912677,0.27660397471849624,0.27925426985158,0.27938363921698994,0.2804513692119185,0.28046146425862767,0.280559035409197],"n_dims_used":43,"mean_confidence":0.921415462050327},"coverage":{"mean_confidence":0.921415462050327,"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}}