{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012514","474:4740000235","474:4740000538","474:4740000071","487:4870012595","487:4870012659","474:4740000988","474:4740000061","474:4740002176","487:4870012317","470:4700006232","487:4870012653","487:4870011686","487:4870011922","487:4870011337","487:4870012239","470:4700005545","474:4740000541","466:4660007457","487:4870012051","474:4740000051","487:4870011694","487:4870013092","487:4870010848","470:4700001153"],"twin_admin_codes":[487,474,474,474,487,487,474,474,474,487,470,487,487,487,487,487,470,474,466,487,474,487,487,487,470],"twin_sims":[0.35263621292061953,0.17807594207498478,0.16791195614652962,0.13105819663711651,0.11648100697327453,0.11027389658661733,0.10804762920507528,0.09554516314981792,0.09285778228074419,0.09184289410587422,0.08217186027323077,0.08205093658346244,0.08071691672428641,0.07987417478607016,0.07165024581932851,0.0701820758122119,0.07006766883387235,0.06922543913252956,0.06851122499214769,0.0672317815550112,0.06645188595755828,0.06615815767349914,0.061679561906591324,0.06143886177507794,0.060174774311285095],"twin_dists":[0.1875163011617384,0.24126927060409867,0.24534356351851888,0.26182605194912006,0.269315163058068,0.2727233142953848,0.2739818060117901,0.28145070332242583,0.2831553451747602,0.28380923688449594,0.29034674665238797,0.2904322877419903,0.2913827308797657,0.29198966136847543,0.2982003468041031,0.2993691352835228,0.2994610435420168,0.30014142189950765,0.30072367724033305,0.3017791937996704,0.30243064656762964,0.30267761682841304,0.3065589625964289,0.3067740253461604,0.30791496517492467],"n_dims_used":45,"mean_confidence":0.917730204264323},"coverage":{"mean_confidence":0.917730204264323,"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}}