{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006643","494:4940003472","493:4930006943","493:4930006776","494:4940002685","493:4930006908","494:4940003012","493:4930006646","493:4930006968","493:4930006831","493:4930006868","494:4940002021","493:4930006942","494:4940003238","494:4940002123","494:4940002220","496:4960002811","494:4940002569","494:4940003347","493:4930006869","494:4940003356","493:4930006871","494:4940002221","493:4930006902","494:4940003128"],"twin_admin_codes":[493,494,493,493,494,493,494,493,493,493,493,494,493,494,494,494,496,494,494,493,494,493,494,493,494],"twin_sims":[0.6964074772954446,0.5413596398138698,0.5268558915721634,0.5083360332967473,0.4935952555100099,0.48556234029681383,0.47550024529866586,0.47103656679735684,0.4581516322481744,0.4532019186655499,0.4526435432051594,0.4410628828852795,0.433394084492723,0.42302278280812544,0.4084051529822713,0.4023536320325494,0.3817893743169637,0.37963889925406485,0.37920495016088573,0.37786960502139744,0.37445225588698133,0.3684332037544264,0.3668729674417387,0.36426572134240787,0.3639109851787584],"twin_dists":[0.1104804231864577,0.14388211207331456,0.14703125276677032,0.15108066019875668,0.154331052592295,0.15611406015645413,0.15836039720195014,0.15936182285511766,0.16227089062936764,0.1633960949690864,0.16352331024058536,0.16617518779033255,0.1679461264345017,0.17036139438198175,0.17380832173559488,0.17525106582712027,0.1802296855070061,0.18075754994470067,0.18086424382290747,0.18119293333962141,0.18203668586243998,0.18353207546537595,0.18392168341660625,0.18457460146164342,0.18466361780553264],"n_dims_used":45,"mean_confidence":0.9277092827690973},"coverage":{"mean_confidence":0.9277092827690973,"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}}