{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004008","493:4930002799","493:4930002961","493:4930004169","493:4930002804","493:4930004758","493:4930002793","496:4960000198","493:4930003844","493:4930003838","493:4930002791","493:4930003479","493:4930002456","493:4930002638","493:4930005510","493:4930005150","496:4960003432","496:4960002070","496:4960000840","493:4930005280","493:4930003488","493:4930003671","493:4930003669","493:4930002278","493:4930002639"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,496,496,493,493,493,493,493,493],"twin_sims":[0.8265272984488292,0.7719786683117789,0.7451707811293807,0.7017343351310068,0.7011941741708376,0.6930796127876739,0.6891669104808372,0.6695013044559889,0.5838144343611927,0.5684820434104623,0.5335883804233109,0.5115715764824859,0.5057097191382552,0.48983990013885104,0.4873524943869575,0.4842615201529196,0.4831156214957885,0.4732528872798244,0.4649709953909797,0.4505773742037243,0.44586332677397356,0.44367107794018545,0.437902158871239,0.43284135244128197,0.42572884923602256],"twin_dists":[0.08016998267723843,0.09343715464327214,0.09961328311808121,0.10931087214761137,0.10942963104317399,0.11120933335262452,0.11206471886275798,0.11634060093375499,0.13474089630582348,0.13803227095326764,0.14556729297887372,0.15037062747326607,0.15165786520362912,0.15516351011525661,0.15571594761610608,0.15640363292810167,0.1566589190200367,0.1588642001240485,0.16072777211846584,0.16399455366489812,0.16507275367263055,0.16557563932395614,0.16690360056351503,0.16807424758626116,0.16972887654367697],"n_dims_used":45,"mean_confidence":0.9282844543457032},"coverage":{"mean_confidence":0.9282844543457032,"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}}