{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005344","474:4740005230","474:4740005341","474:4740005224","474:4740005679","474:4740005354","474:4740005686","474:4740005584","474:4740005418","474:4740005213","474:4740005635","474:4740005357","474:4740005163","474:4740005215","474:4740005680","474:4740005591","474:4740005723","474:4740005093","474:4740005634","486:4860002853","474:4740005632","474:4740005730","474:4740005633","486:4860002180","474:4740005731"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.8210861235042924,0.7906317139893836,0.748268135371345,0.7294901856738462,0.7181296826093686,0.7058566719853515,0.6940725547526102,0.6649283520501116,0.6399925340355646,0.6214535092758234,0.617081129888062,0.6140536379597621,0.6132258728750317,0.6102638269261947,0.6008623013814656,0.5832571000525251,0.5760758584857084,0.5713921403260761,0.5637572422997796,0.5472125356157034,0.5453671305261256,0.5395717479812685,0.539336858339552,0.5317073291924792,0.5289504834193943],"twin_dists":[0.08154779122991462,0.08902287731186895,0.09890842172459129,0.10315163965476437,0.10568705236401048,0.10840328308822372,0.11099198272840849,0.11733007896803965,0.12270201312243492,0.1266784557690819,0.12761511966511765,0.1282635329460796,0.128440804137357,0.1290751059312661,0.13108827015696092,0.134860406246934,0.1364011003564369,0.13740690612809828,0.13904840097855656,0.14261590770564106,0.1430148790286487,0.14426939673230676,0.1443202953612227,0.14597592804617504,0.14657536541689745],"n_dims_used":45,"mean_confidence":0.9234100341796875},"coverage":{"mean_confidence":0.9234100341796875,"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}}