{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002615","474:4740002714","474:4740003253","474:4740002969","474:4740002602","474:4740002704","474:4740002883","474:4740002804","474:4740001782","474:4740002614","474:4740002514","474:4740000597","474:4740000445","487:4870012153","474:4740001883","474:4740002302","474:4740002636","474:4740000306","474:4740000673","474:4740001582","474:4740003341","474:4740003340","474:4740002977","474:4740001783","474:4740000060"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7258462702509594,0.6167256593134268,0.609791802832659,0.5765447673232081,0.5731374770403753,0.5553191984299816,0.5492731038940858,0.5481278181061507,0.5349020452234776,0.500892533811154,0.4785774161203192,0.4714064938146075,0.4669360731683132,0.45547460692533337,0.4541780754811889,0.4444267439149129,0.43857302139949234,0.4351600637449684,0.4329289753364341,0.41775243589904076,0.41588355793563236,0.41584268622174814,0.40181918830465096,0.3993577879227575,0.39921847635140856],"twin_dists":[0.103967270644544,0.12769125785236699,0.1291761823258796,0.136300448420127,0.137032006923886,0.1408658944587289,0.1421706897104696,0.14241811186547518,0.14528209024556815,0.15271866954241672,0.15767183101132892,0.1592787101120992,0.16028457826947068,0.16287889872910785,0.16317383459051107,0.16540218786761063,0.1667488232171458,0.16753721804947677,0.16805393254717585,0.17159818986808298,0.1720383528907027,0.17204798857793016,0.17537894836672696,0.1759689124050214,0.1760023527902513],"n_dims_used":45,"mean_confidence":0.9226604885525174},"coverage":{"mean_confidence":0.9226604885525174,"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}}