{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006879","473:4730004856","473:4730006852","473:4730006314","473:4730004949","473:4730004742","473:4730006305","473:4730006084","473:4730004855","473:4730006745","473:4730006650","473:4730004943","473:4730005423","473:4730005720","473:4730005039","473:4730006965","473:4730006878","473:4730006969","473:4730004854","473:4730004836","473:4730006311","473:4730005507","473:4730006853","473:4730005236","473:4730006754"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7811806054476143,0.7392880851240712,0.7364128647564475,0.7355587965274055,0.7351540122049293,0.7137990540026391,0.7086299033007317,0.706935072123144,0.7067798939367872,0.70508444586985,0.7043024287396802,0.7010414367402885,0.7001077739418529,0.699657923591567,0.6851899769236054,0.6837921936636473,0.6832476788057008,0.6806079399056834,0.6793858863442873,0.6635484906416883,0.6622262274165068,0.6616442678488521,0.6614635672503295,0.660539632318367,0.6574992183268022],"twin_dists":[0.0912730152763926,0.10094641930999515,0.10159545143812461,0.10178793133774615,0.10187910780347942,0.10664803772618694,0.1077914253659356,0.10816548205677487,0.10819971065436279,0.10857347154986377,0.10874573599880087,0.1094632048529618,0.10966837229871003,0.1097671851457924,0.11293244098907443,0.11323703116592429,0.11335563272941321,0.1139301835727937,0.11419594141023671,0.117628341229563,0.11791402592737729,0.11803972386071312,0.11807874878515039,0.1182782512042768,0.1189343589913205],"n_dims_used":43,"mean_confidence":0.913672691167787},"coverage":{"mean_confidence":0.913672691167787,"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}}