{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004278","474:4740004113","474:4740003850","474:4740004019","474:4740004360","474:4740003768","474:4740003936","474:4740003428","474:4740004362","474:4740004018","474:4740004196","474:4740004195","474:4740004202","474:4740004358","474:4740004430","474:4740004357","474:4740003769","486:4860002246","474:4740004198","486:4860002082","474:4740003834","474:4740004114","474:4740004356","474:4740004630","474:4740004437"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474],"twin_sims":[0.8915856377780881,0.7835657530839433,0.7684576397928168,0.757598253378291,0.7470637352165443,0.7193148397980081,0.7028626097518194,0.6527285864053534,0.651617212346781,0.6305551041328195,0.6265349550984303,0.622755031322217,0.6092702529375047,0.5953968385856427,0.5886927709614891,0.5788635598563845,0.5626322968813923,0.5400605602896481,0.5381908946846632,0.5280963524620242,0.5244167122832608,0.4996693176756833,0.49696683842814127,0.4882800100908366,0.45582118806192856],"twin_dists":[0.06221890381140691,0.09070787853530121,0.0942587904280621,0.09677210157498893,0.09918275334088289,0.10542355116391836,0.10906268983977445,0.1199626781743523,0.12020204616946631,0.12472748853732163,0.1255894635240929,0.12639957938493993,0.12928786289581293,0.13225880374882876,0.13369515178998218,0.13580282489846945,0.13929049093750812,0.14416348862682374,0.14456867687100958,0.14676121935978134,0.14756264242377834,0.15298848172966903,0.1535852415147754,0.15550985272201556,0.16280011010939507],"n_dims_used":45,"mean_confidence":0.9235366821289063},"coverage":{"mean_confidence":0.9235366821289063,"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}}