{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002753","488:4880002634","488:4880002307","488:4880002417","488:4880001751","488:4880001991","488:4880001654","488:4880002078","488:4880001394","488:4880001906","488:4880002592","488:4880002141","488:4880002570","488:4880002227","488:4880001400","488:4880002003","488:4880002819","488:4880002359","488:4880001853","488:4880002248","488:4880002754","488:4880001474","488:4880002632","488:4880001568","488:4880002355"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9121785447449358,0.8766022613542268,0.8662639740201253,0.8578658372944385,0.8251569190993003,0.8180506351517987,0.8134725765035162,0.7952904067028029,0.7726683184294674,0.764649093537825,0.7431597396642051,0.742397530144824,0.7407846884716541,0.7387098194916453,0.717746220042638,0.7165127690229045,0.7133564566451431,0.7041456706535226,0.683622316446586,0.6808072148714333,0.6627873084932857,0.6557728282840978,0.646593084601941,0.6464367141618955,0.6440763975558874],"twin_dists":[0.055685580846012085,0.06665532998587091,0.06959275581911319,0.0719151892462405,0.08051834985144589,0.082310315425388,0.08345243081970276,0.08790266431366821,0.09327581808354626,0.09514372198978621,0.10006983300549153,0.10024264929582329,0.10060793441686634,0.10107708433944987,0.10577226165325283,0.10604619085232563,0.10674609114684284,0.10878025717858926,0.11327403555291941,0.11388683411329534,0.11779281526383824,0.11930664408467465,0.1212833174359984,0.12131695019805501,0.12182447474335324],"n_dims_used":45,"mean_confidence":0.9247849358452691},"coverage":{"mean_confidence":0.9247849358452691,"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}}