{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003242","485:4850003053","485:4850003039","485:4850003324","485:4850004785","485:4850003143","485:4850005590","485:4850004098","485:4850005519","485:4850003328","485:4850003331","485:4850003237","485:4850003729","485:4850004373","485:4850003649","485:4850004852","485:4850004087","485:4850004775","485:4850005728","485:4850003323","485:4850004306","485:4850004978","485:4850002956","485:4850005661","485:4850006129"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8655701632756096,0.7417479015689309,0.707759128890357,0.6244401114373874,0.5840952362203363,0.5692151838007655,0.5676830486931506,0.5657316553530467,0.565583113874504,0.5563679871782944,0.5539195451790118,0.5497556185573814,0.5329434105159206,0.5204595348983706,0.5100059501022295,0.4983906363309598,0.49412971464471,0.4884751592693125,0.4801229574577485,0.4756097915459845,0.4668330097077914,0.44336362422008585,0.43764968714907265,0.4371466043756087,0.4334575025689938],"twin_dists":[0.06978668524569552,0.10038984498785959,0.10798365907510399,0.12603846958403758,0.13468068666550534,0.13787468934305147,0.13820403389338046,0.13862365233425822,0.13865560113756328,0.14063978117507536,0.1411677522695906,0.14206647516899407,0.1457073712177636,0.14842592997382506,0.150714055837115,0.15327072556554833,0.15421272953073878,0.15546650549452118,0.1573265302832797,0.1583358596351339,0.16030780669177874,0.16564624308261688,0.16696187352102002,0.16707802958723422,0.1679314305742322],"n_dims_used":45,"mean_confidence":0.9177447848849827},"coverage":{"mean_confidence":0.9177447848849827,"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}}