{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005188","474:4740004989","474:4740005190","474:4740005192","474:4740004864","474:4740005130","474:4740005054","474:4740004924","474:4740005185","478:4780010147","474:4740005811","474:4740005770","474:4740005191","474:4740005182","474:4740005253","478:4780004487","474:4740005813","474:4740005730","474:4740005773","474:4740005260","474:4740005186","474:4740004802","474:4740003585","474:4740005723","474:4740005193"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474],"twin_sims":[0.787563984262392,0.7362865024479341,0.7048472997271606,0.6885431410498861,0.6834124253907742,0.6805894698979059,0.6215883747405299,0.5895079582251103,0.5770016327710596,0.5736037090808525,0.5676391683905069,0.5602695595054402,0.551305541450611,0.5343518975643179,0.5266826016346166,0.508711293533478,0.4987052427517073,0.4924880963469712,0.48426315118673513,0.4796621484392555,0.4777485944043457,0.4746581709492424,0.46891559193334903,0.4449203696288393,0.42927307239511053],"twin_dists":[0.08975645675850526,0.10162393839071651,0.1086257192839742,0.11220092956048258,0.11331975216810836,0.11393420126994931,0.1266495596542,0.13352045535953042,0.13620238886384053,0.13693187994939388,0.1382134678228268,0.1397991634129152,0.14173182053945496,0.1454015125910581,0.1470689869753818,0.15099825043248916,0.15320126351952543,0.15457628399099566,0.1564032696964941,0.15742944576147755,0.15785715160750516,0.15854907769060037,0.15983877466052565,0.1652889447926481,0.16890295964158314],"n_dims_used":45,"mean_confidence":0.9241004096137153},"coverage":{"mean_confidence":0.9241004096137153,"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}}