{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008692","466:4660007121","466:4660007265","470:4700007206","470:4700007309","489:4890000528","466:4660007260","470:4700007114","470:4700008395","470:4700008409","466:4660007559","470:4700006891","466:4660007716","466:4660005755","470:4700008423","466:4660001304","496:4960005736","470:4700006769","470:4700008614","466:4660007563","470:4700008637","466:4660007266","470:4700008838","466:4660001113","466:4660008314"],"twin_admin_codes":[470,466,466,470,470,489,466,470,470,470,466,470,466,466,470,466,496,470,470,466,470,466,470,466,466],"twin_sims":[0.4980399009019314,0.4846327620554419,0.4743534962791999,0.4592044692116628,0.43813866435900595,0.4215955401692877,0.41109399273817987,0.4107653164462938,0.40548786242659074,0.3967415051388102,0.39658243486061134,0.38770658663351043,0.38056892616360855,0.3782113841333103,0.37754030843813147,0.3712042972773004,0.3558278603501497,0.3513257901318711,0.3478848972643652,0.34467005180925236,0.344613763436729,0.34075966004653724,0.3403274187935105,0.338498987607214,0.3370957045267371],"twin_dists":[0.15334817912529097,0.15632096705522963,0.15861737211598367,0.16203212046228477,0.16684902479232847,0.17069568050396708,0.1731703184474843,0.17324820769299426,0.17450263389844425,0.17659781786368625,0.17663611653887368,0.1787845272449958,0.1805290852047612,0.18110875224721468,0.18127407497798148,0.18284212630415977,0.18670406882376098,0.1878508920354176,0.1887325761818119,0.18956049599926147,0.18957502828125186,0.19057308568857487,0.190685393975405,0.1911613201256606,0.19152752284703922],"n_dims_used":43,"mean_confidence":0.9168045576228652},"coverage":{"mean_confidence":0.9168045576228652,"n_dims_used":43,"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}}