{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013028","474:4740000853","487:4870012593","474:4740001157","474:4740000577","487:4870013244","487:4870012425","474:4740000571","474:4740000849","474:4740000377","466:4660003855","474:4740000839","474:4740000486","474:4740000734","487:4870012798","470:4700004596","474:4740004804","466:4660003562","487:4870012587","474:4740000842","487:4870003317","474:4740000333","474:4740003189","470:4700004756","474:4740000442"],"twin_admin_codes":[487,474,487,474,474,487,487,474,474,474,466,474,474,474,487,470,474,466,487,474,487,474,474,470,474],"twin_sims":[0.6103745599153847,0.6015414379508603,0.412950536207234,0.3869078166853055,0.3866220441212363,0.38494350362213803,0.37655497114185155,0.36695688018264083,0.3620625863378971,0.3503320681190218,0.3502103033735305,0.3435170842207061,0.34210395357808326,0.328925672039191,0.3270553690758456,0.2928683168645108,0.2913232357719784,0.2912557820830661,0.29065367008539084,0.2887266868432363,0.28659449781631136,0.2809106167966361,0.2809002560979262,0.27982961687003743,0.27908298974935114],"twin_dists":[0.12905139410020797,0.13094283758814856,0.17273086709058308,0.17897899514700244,0.17904861524518342,0.17945803627663884,0.1815170770314351,0.18390070841242082,0.18512816115480865,0.1881050539848881,0.18813622338220046,0.1898584160025893,0.19022428732568178,0.1936762169354704,0.19417220075713046,0.2035371651846382,0.20397505421493414,0.2039942025542422,0.2041652434082118,0.20471406138231643,0.20532388040132152,0.20696295205470272,0.20696595799830672,0.20727694525433352,0.20749424499838293],"n_dims_used":45,"mean_confidence":0.9211854722764757},"coverage":{"mean_confidence":0.9211854722764757,"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}}