{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005851","474:4740005492","474:4740005493","474:4740005885","474:4740005957","474:4740005688","474:4740006017","474:4740005994","474:4740005488","474:4740005884","474:4740005431","474:4740005993","474:4740006023","474:4740005816","474:4740006167","474:4740005548","474:4740005780","474:4740005487","474:4740006117","474:4740005545","474:4740005854","474:4740005642","474:4740005814","474:4740006083","474:4740005367"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6439287064851456,0.4906555622737417,0.4634147350334522,0.4423569247437679,0.43264241443204426,0.36455384934168183,0.33373344087174195,0.3088217837801021,0.26179846512487276,0.26172576632988054,0.2491472334050697,0.24817226819279206,0.24685879126424556,0.24487273084609595,0.2310109982958709,0.21541743013158773,0.21429598194903918,0.21377424897197456,0.21260187856847057,0.20350612996800282,0.20291451494350796,0.20221715873904506,0.20122597341651216,0.19766313260412843,0.1966646661360266],"twin_dists":[0.12185622324330113,0.15498254025859032,0.16107922443203773,0.16587755408185656,0.1681203767697429,0.18450233176355121,0.19240831312616485,0.19909304972788772,0.2126280013415857,0.21265003188247586,0.21652155224817085,0.21682678050760837,0.21723920357658089,0.217865501068709,0.22233131188930183,0.2275716488142956,0.22795818676964463,0.2281384820089597,0.22854470614067074,0.23174930679707312,0.23196110612417886,0.23221130609728527,0.23256794963306418,0.23385999841505656,0.23422497080048366],"n_dims_used":45,"mean_confidence":0.9244822184244792},"coverage":{"mean_confidence":0.9244822184244792,"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}}