{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001883","474:4740002615","474:4740002714","474:4740001784","474:4740000445","474:4740002883","474:4740001783","474:4740003253","474:4740002602","474:4740000673","474:4740002636","474:4740002515","474:4740001582","474:4740002199","474:4740003338","474:4740003326","474:4740003341","474:4740002302","474:4740003092","474:4740002706","474:4740002787","474:4740002304","474:4740002082","474:4740003149","474:4740001583"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8216766870553299,0.8027442301194686,0.7534512490707265,0.7127698627582141,0.6572191062780846,0.6543969714363226,0.6145335417122403,0.5854255328516212,0.5837193167149707,0.5609145530425923,0.5586465305916055,0.5464650381956302,0.5423036079489761,0.5359285484527738,0.5349020452234776,0.5298967754332232,0.5077636670243227,0.5018464004331107,0.49377783368715644,0.4753395688678337,0.4700629503759351,0.46827424734679424,0.463187730093004,0.46004341043250874,0.4580199066404473],"twin_dists":[0.08139893952015433,0.08609397957817941,0.09772413755142674,0.1068760006980448,0.11899477598876133,0.11960320877909694,0.12816075576241573,0.13439547111139352,0.1347612919318157,0.13966027456414115,0.14014875380245756,0.14277748644889166,0.14367773011947316,0.14505932965033536,0.14528209024556815,0.14636953302626238,0.15120638643164877,0.1525083960406732,0.1542906277031634,0.15839639090875102,0.15958067347905316,0.15998314015213425,0.16113052366538458,0.16184199930228582,0.16230077819155825],"n_dims_used":45,"mean_confidence":0.9216006808810764},"coverage":{"mean_confidence":0.9216006808810764,"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}}