{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008386","470:4700008015","470:4700008013","470:4700007931","489:4890002802","489:4890002918","489:4890002414","489:4890002180","489:4890002709","470:4700008284","489:4890002162","489:4890003260","489:4890001840","489:4890001748","489:4890002832","489:4890002804","489:4890003395","489:4890003183","470:4700007923","489:4890002566","489:4890002505","489:4890002021","489:4890003135","470:4700008387","470:4700008012"],"twin_admin_codes":[470,470,470,470,489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,489,489,489,489,470,470],"twin_sims":[0.7171215081906795,0.6986444734053847,0.6806381543866019,0.6516951108017454,0.650668049690635,0.6407127851823762,0.6363691809510501,0.5749914113021349,0.5746759246364597,0.5567013017262826,0.5566626654839464,0.5483002321177846,0.5412055146275698,0.5393191698046846,0.5347544531530355,0.5322267185683659,0.5317187495407953,0.5290506684191397,0.5285870267249553,0.5256811801880305,0.5241075312664398,0.5237337240736389,0.5200454003500362,0.518242021813663,0.5135489731685587],"twin_dists":[0.10591102955108181,0.1099897038723781,0.1139236110831749,0.12018527063071592,0.12040642286268945,0.12254729731806903,0.12348003062175059,0.13663390796873748,0.13670164409981608,0.14056793353051533,0.14057626144549426,0.14238085882785292,0.14391548851917377,0.14432412848990012,0.1453141261081567,0.14586306734320453,0.14597344621532718,0.14655356998120228,0.14665444356227259,0.14728710210203017,0.14763003878590159,0.14771153459545794,0.148516364228698,0.14891036532300228,0.14993725596889468],"n_dims_used":45,"mean_confidence":0.9145780775282119},"coverage":{"mean_confidence":0.9145780775282119,"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}}