{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005174","472:4720007241","499:4990003196","470:4700008006","496:4960005008","489:4890004340","479:4790000106","470:4700003502","496:4960000507","470:4700004351","467:4670000803","489:4890003138","470:4700006396","470:4700007131","470:4700005983","496:4960005170","470:4700003619","479:4790000000","489:4890002305","470:4700005638","489:4890003423","472:4720007194","466:4660009307","479:4790000415","472:4720000896"],"twin_admin_codes":[496,472,499,470,496,489,479,470,496,470,467,489,470,470,470,496,470,479,489,470,489,472,466,479,472],"twin_sims":[0.5213847350484474,0.44859758742616257,0.4385781551262933,0.3774396789784592,0.36792323698138163,0.35806576543137464,0.3436048751443471,0.34258842310855897,0.33951871551116114,0.3307016252442847,0.32902205074114055,0.32645555787113106,0.3228192910155396,0.3220588775068689,0.3217894818394997,0.3184941977467493,0.3098262072379503,0.30891745702191764,0.3081278899552685,0.3051039125686236,0.30353098093616626,0.29959499614472107,0.29844380875862964,0.29663844721184246,0.29518513211202296],"twin_dists":[0.1482239554932991,0.16444685169677442,0.166747639154296,0.18129887785064566,0.1836593287607304,0.18613679367242925,0.18983571267088184,0.19009876352409225,0.19089572318348436,0.19320668829236165,0.19365070051841685,0.19433159559757313,0.1953013989154778,0.19550497108246773,0.1955771560480372,0.19646288638605133,0.19881775647241595,0.19906680539623875,0.19928353322171613,0.2001165560746456,0.2005517438290841,0.2016465041594158,0.20196828324117766,0.20247438661748762,0.2028831178835537],"n_dims_used":45,"mean_confidence":0.9135337829589844},"coverage":{"mean_confidence":0.9135337829589844,"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}}