{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000137","490:4900008877","466:4660000465","496:4960011366","494:4940007294","490:4900009203","494:4940002570","490:4900001490","466:4660004373","487:4870006732","496:4960009300","493:4930007141","466:4660002958","466:4660003216","466:4660001272","490:4900008987","490:4900005515","470:4700004698","496:4960010103","470:4700005787","466:4660002863","470:4700002784","466:4660000267","494:4940003483","494:4940007272"],"twin_admin_codes":[496,490,466,496,494,490,494,490,466,487,496,493,466,466,466,490,490,470,496,470,466,470,466,494,494],"twin_sims":[0.20132768308064256,0.18403203162659915,0.13750598032650763,0.13039463454601513,0.12902595517262183,0.12274182869941477,0.1156104509102718,0.10188891981038055,0.09989593842455527,0.09863924922622876,0.09022962657759823,0.08725371621805844,0.07424489499579671,0.07292022470284587,0.07077622111133607,0.07049189459405292,0.06594089101681914,0.06427878213945885,0.0632910646873397,0.06319838648715279,0.06251134649536612,0.059253129481886796,0.0565235223942499,0.0562674030844939,0.055497700897308294],"twin_dists":[0.23253129739482753,0.2389581477478513,0.2587136212635528,0.2621528526892706,0.2628309048843032,0.2660159291673173,0.2697846009766486,0.27757141010677583,0.2787692414686287,0.2795341923976222,0.2848605229372036,0.2868395075523265,0.29618139555050355,0.2972048884137364,0.2988937779530039,0.2991208531362853,0.3028608734655868,0.3042793596978231,0.30513656974651615,0.30521756305778197,0.3058210341585975,0.3087593069102389,0.31132506987677305,0.3115710278934679,0.3123158031248488],"n_dims_used":45,"mean_confidence":0.9253092447916667},"coverage":{"mean_confidence":0.9253092447916667,"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}}