{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002358","497:4970002632","497:4970002427","497:4970002500","497:4970001978","497:4970002501","497:4970002356","497:4970002429","497:4970002745","497:4970002750","497:4970002748","497:4970002355","497:4970002210","497:4970001967","497:4970002565","497:4970002133","497:4970002436","497:4970001706","497:4970002050","497:4970002751","497:4970002353","497:4970002634","497:4970001703","497:4970002061","497:4970002065"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5592037208666089,0.4624617752851843,0.45847797301390164,0.4525034572329011,0.44186106846893936,0.4239947528658529,0.3955330948919978,0.3930086329612533,0.36644345345646245,0.3524907196748485,0.32770647158412286,0.31235094337771335,0.30422110717905015,0.30228511224967847,0.29318028347382696,0.27547613709319174,0.25517380549464613,0.2518969266772954,0.24620483871799398,0.23763203210395706,0.2263338797747123,0.22603827155932782,0.22029597508909377,0.2198998012480129,0.20931776178016528],"twin_dists":[0.14002872253295925,0.1612946362408881,0.16219685962990688,0.1635552352593622,0.16599156261417497,0.17013401184801408,0.17688893886679408,0.1774984407692243,0.18402908332729484,0.18755341802064054,0.1939993584231455,0.19812802377132252,0.20036064392142588,0.2008973720966581,0.20344891763691256,0.20854901037582718,0.21465155935056512,0.21566481188184608,0.21744506609451159,0.22017704878298144,0.2238777019192852,0.22397614655883025,0.22590570781472255,0.2260400651546883,0.22969079047720112],"n_dims_used":45,"mean_confidence":0.9006422254774306},"coverage":{"mean_confidence":0.9006422254774306,"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}}