{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004034","494:4940000187","494:4940000226","494:4940000227","494:4940000185","494:4940000271","494:4940000186","493:4930004192","493:4930004033","494:4940000609","494:4940000316","494:4940000149","494:4940000057","494:4940000549","494:4940000268","466:4660013983","480:4800005551","493:4930002506","493:4930004496","480:4800005635","494:4940000379","494:4940000114","493:4930004347","466:4660013654","494:4940000548"],"twin_admin_codes":[493,494,494,494,494,494,494,493,493,494,494,494,494,494,494,466,480,493,493,480,494,494,493,466,494],"twin_sims":[0.6876363748951217,0.5949379561978875,0.5566230177129378,0.5431159998044013,0.502012682893383,0.46607223569409945,0.42744832413382317,0.3985488769764714,0.3863448872703848,0.3306953075192905,0.3102724359789963,0.2927028741887801,0.25653483908954494,0.23715352978340745,0.23635077102704127,0.2175993976282639,0.20705938245295702,0.2009323354234423,0.2007599364976755,0.198686260355863,0.18811152931736333,0.18578322449236545,0.18269419414227692,0.1798350879561981,0.17306096498427984],"twin_dists":[0.11239886274341511,0.13235709707429769,0.1405848074801629,0.1435018883487021,0.15247175145581374,0.160479324404709,0.16932783206429644,0.17616315786274994,0.17911615967415095,0.19320835612396123,0.19869561791913037,0.20358398739059988,0.21423313760334015,0.220331410685361,0.22059083293105242,0.22682344273806568,0.230486028637791,0.23267383702392141,0.23273605461321262,0.23348733174769154,0.23740546515926186,0.2382886994870234,0.23947260810037044,0.2405810529656176,0.24325816313826162],"n_dims_used":45,"mean_confidence":0.9201614379882812},"coverage":{"mean_confidence":0.9201614379882812,"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}}