{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002521","477:4770002804","477:4770002955","477:4770002808","477:4770002119","477:4770003418","477:4770003286","477:4770002660","477:4770003426","477:4770002327","477:4770002581","477:4770002051","477:4770002198","477:4770002655","477:4770002594","477:4770002871","477:4770002810","477:4770001933","477:4770002885","477:4770002243","477:4770003275","477:4770001810","477:4770002319","477:4770000852","477:4770001104"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6508499158300226,0.6507776699204313,0.5812457206242225,0.5534102137831982,0.45105579016724995,0.4507427461509791,0.43987576336991935,0.4176480985531784,0.39678266836289533,0.3923302776140344,0.35826981443419537,0.34938560075368286,0.330591173747309,0.29143163828702023,0.28278693394151694,0.2645490390177648,0.25113592928054396,0.2478024345019942,0.23678466265988166,0.23165708037362256,0.2311875968454068,0.22732549960253431,0.21647507641411806,0.20005421080005967,0.19785017535179317],"twin_dists":[0.1203672666806302,0.1203828215994229,0.13529177937646364,0.14127762672015637,0.16388536722960026,0.16395680678790792,0.16644852799642462,0.1716227414204125,0.1765879083175864,0.17766253098764231,0.18608516111179507,0.1883474807274825,0.19323584916897443,0.2039442870956914,0.20641968025736887,0.2117972689364269,0.2159013207762278,0.21694276385898492,0.22045054372046427,0.22211932813125382,0.22227333001858915,0.22354809018268262,0.22720834330794215,0.2329911305162751,0.23379177005892215],"n_dims_used":45,"mean_confidence":0.9238771226671006},"coverage":{"mean_confidence":0.9238771226671006,"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}}