{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003911","474:4740004081","474:4740004245","486:4860001083","474:4740003997","474:4740003813","486:4860000812","486:4860000771","486:4860000927","474:4740004087","486:4860000610","474:4740004085","474:4740003993","474:4740003901","474:4740003825","486:4860000942","486:4860000885","474:4740003824","486:4860000762","474:4740003815","486:4860000891","474:4740003907","486:4860000932","474:4740004166","474:4740003912"],"twin_admin_codes":[474,474,474,486,474,474,486,486,486,474,486,474,474,474,474,486,486,474,486,474,486,474,486,474,474],"twin_sims":[0.6896531193984634,0.621801542430724,0.531578228794763,0.5284563788483785,0.5267537954346594,0.5215669082307619,0.5052423735592585,0.4896352030262497,0.4893394492657862,0.4831317067548682,0.47738515637496687,0.46932502800256853,0.4564813162141311,0.4499499313260909,0.4345344875791004,0.4057703279720766,0.4000247927273644,0.39538553360678036,0.3881897435152281,0.3879534449761511,0.38588217907638456,0.38180185404380995,0.38074757763787004,0.3707365495345725,0.3652138598643116],"twin_dists":[0.11195851752902884,0.12660388593651475,0.14600398447408341,0.1466828717979468,0.14705348406154714,0.14818419627686458,0.15176066048599687,0.15520894012609912,0.1552745891024512,0.15665533420059924,0.15793844735125998,0.15974664645339007,0.16265010274288122,0.16413781730614505,0.16768199262628394,0.17443531052190198,0.17580887789305674,0.17692451624729374,0.17866699011913362,0.1787244656137942,0.17922897507583657,0.18022662636809797,0.18048522964802263,0.18295840651922543,0.18433689313617801],"n_dims_used":45,"mean_confidence":0.9236887613932292},"coverage":{"mean_confidence":0.9236887613932292,"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}}