{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003292","488:4880004050","488:4880002855","488:4880003882","488:4880004126","488:4880003197","488:4880002750","496:4960011204","481:4810002204","488:4880003634","496:4960010818","481:4810000388","488:4880003745","488:4880001413","488:4880001225","496:4960010970","481:4810001098","488:4880003291","488:4880004038","488:4880003188","488:4880003180","488:4880003098","481:4810001512","488:4880003907","496:4960010890"],"twin_admin_codes":[488,488,488,488,488,488,488,496,481,488,496,481,488,488,488,496,481,488,488,488,488,488,481,488,496],"twin_sims":[0.8104767354797076,0.7595856424872821,0.7110174490969633,0.640067134389715,0.6087008845956163,0.5740791005121029,0.5694064921099266,0.5644777441987648,0.56255870773695,0.5592963259684202,0.5590512754497085,0.5553039904736937,0.5541204595592227,0.5530884892424838,0.5462827045515168,0.5458782220535312,0.5421079060487598,0.5369515664309541,0.5301699101374318,0.525520579399693,0.5249856170381296,0.5215230795023178,0.5200740002805205,0.5182880930898319,0.5177094949619752],"twin_dists":[0.0841948649316753,0.09631438067535236,0.10726379554116401,0.12268598934021832,0.12940978194278224,0.13682979433828057,0.1378335732072006,0.1388933803573858,0.1393063296191905,0.1400087749443225,0.14006156102214268,0.14086917368129825,0.14112441471095055,0.14134703813802232,0.14281690538569092,0.14290435909594335,0.14372009686757342,0.1448374095936384,0.14631013680243873,0.1473220904137248,0.14743865394221564,0.1481937615830621,0.1485101183392655,0.14890029564087418,0.1490267739478671],"n_dims_used":45,"mean_confidence":0.9214048597547743},"coverage":{"mean_confidence":0.9214048597547743,"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}}