{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006101","474:4740006089","474:4740005941","474:4740006118","474:4740005813","474:4740005770","474:4740005773","474:4740005746","474:4740005765","474:4740006100","486:4860000657","474:4740005862","474:4740005509","474:4740005810","474:4740005510","474:4740005383","474:4740005730","474:4740005811","474:4740005822","474:4740005704","474:4740005615","474:4740005856","474:4740005827","474:4740006150","474:4740006099"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6543958332748125,0.6049018580506301,0.5945887408848395,0.5395584310608785,0.535196051356617,0.5263146296584932,0.5229262434985944,0.4942304813352009,0.460710162036913,0.4368422488821187,0.43608575414677986,0.4323270870950231,0.4275527254628442,0.41626578796845765,0.41442014983876313,0.413451249129166,0.4134205688080457,0.41103498136188593,0.4088637585222325,0.4055194094351312,0.4047283191177566,0.40217756656533454,0.40115785194626763,0.39676332396358877,0.3925695021436603],"twin_dists":[0.11960345406207319,0.1302232582757387,0.13243190142277644,0.14427228228556388,0.14521827950225916,0.1471491226350466,0.14788762311715076,0.15419042512680442,0.16169098786233188,0.16714832747193467,0.16732314146747493,0.1681935115109852,0.16930350330722496,0.17194826016960174,0.1723836124953969,0.17261249367521028,0.17261974501155733,0.17318430087219544,0.1736993741475219,0.17449511388712063,0.17468376879042571,0.175293186580767,0.17553730037503734,0.17659256518791233,0.17760464891012132],"n_dims_used":45,"mean_confidence":0.9262561374240451},"coverage":{"mean_confidence":0.9262561374240451,"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}}