{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002571","474:4740002665","487:4870013407","486:4860000084","486:4860000035","486:4860000050","474:4740000901","487:4870012685","486:4860000064","474:4740003109","474:4740002038","474:4740002667","486:4860000192","487:4870013369","474:4740002045","487:4870012374","487:4870013188","474:4740002668","486:4860000106","474:4740002677","486:4860000156","474:4740001838","466:4660002698","486:4860000191","474:4740002769"],"twin_admin_codes":[474,474,487,486,486,486,474,487,486,474,474,474,486,487,474,487,487,474,486,474,486,474,466,486,474],"twin_sims":[0.3552407479924267,0.30454257736530016,0.1342888418528311,0.10796702571984072,0.10557448929149488,0.07324800319726495,0.07159826536268062,0.06662315982160248,0.06483360397160887,0.06347433362098213,0.051483005531723795,0.04880488920506507,0.045356208090197914,0.04379817465820915,0.043517847784627174,0.04317485477040177,0.04111868477743305,0.03831890790875208,0.03821594148059822,0.03750067887666525,0.03616647702552306,0.03304576839067922,0.03144471139226324,0.02660456655109324,0.026521682318698375],"twin_dists":[0.18685319720698085,0.20027171282084227,0.26025254641064915,0.27402774592606344,0.2754036514772552,0.29695024289742505,0.29824139458151827,0.3022870481288561,0.30380256227485725,0.3049766928725794,0.31634522073176424,0.31918090883571526,0.3230304197204967,0.324850501008225,0.3251837307353939,0.3255939160006153,0.32811203431443703,0.33171743260614794,0.331854223294245,0.3328131613030826,0.33464412331541504,0.3391620331681257,0.34162295685082833,0.34977841685959216,0.34992885377384353],"n_dims_used":44,"mean_confidence":0.9187998338179155},"coverage":{"mean_confidence":0.9187998338179155,"n_dims_used":44,"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}}