{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004362","486:4860002082","474:4740004437","486:4860002246","474:4740004113","474:4740003851","474:4740004357","474:4740003853","474:4740004278","474:4740003768","474:4740004630","474:4740004019","474:4740005258","474:4740004568","474:4740004360","474:4740004365","486:4860002187","474:4740004018","474:4740004199","474:4740004358","474:4740004196","474:4740003668","486:4860002186","474:4740003428","474:4740004114"],"twin_admin_codes":[474,486,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474],"twin_sims":[0.738267245388595,0.6998865030991219,0.6635550121378038,0.6513685573139532,0.6278789783684497,0.6092702529375047,0.5934613172775524,0.5766498913848118,0.5661374385165406,0.560482741881382,0.5489424788855027,0.5455150914613714,0.5419360927030415,0.5289550395264995,0.528135980389221,0.5243818222357568,0.5118415959152433,0.5115236450575222,0.5007791274026966,0.48792636787968025,0.4841885035950608,0.4732425920224542,0.4586117041829061,0.4491608173971888,0.4487455325905282],"twin_dists":[0.10117704348820446,0.10971697920617307,0.11762693190584352,0.12025559212743735,0.1253013331534338,0.12928786289581293,0.13267341511701447,0.13627788443193908,0.13853638033592974,0.13975325565393018,0.14224210754239755,0.14298288166057102,0.1437572943868464,0.14657437420795538,0.14675259511576635,0.14757024742980102,0.15031142440617265,0.15038113749909596,0.15274367657799415,0.15558841834555417,0.15641989412159477,0.1588665098856349,0.1621665279338664,0.16431810132168836,0.16441302660114773],"n_dims_used":45,"mean_confidence":0.9231333414713542},"coverage":{"mean_confidence":0.9231333414713542,"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}}