{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009088","490:4900010290","490:4900010292","490:4900008176","490:4900010970","490:4900008978","490:4900010472","490:4900011206","490:4900011280","490:4900011211","490:4900008307","490:4900010889","490:4900008639","490:4900011684","490:4900011134","490:4900010644","490:4900010293","490:4900009193","490:4900011685","490:4900009300","490:4900010887","490:4900009599","490:4900009700","490:4900009489","490:4900008079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2680780893246984,0.1940502832834557,0.13807719424722703,0.11530934471150145,0.06641212479539746,0.06620950791273517,0.0645046889549874,0.06012316457778955,0.05380958232926404,0.050546418317132885,0.04757626620809857,0.04606216308971926,0.045526942347593996,0.04505598694408367,0.04318534509086066,0.043138006274157877,0.04147705377453973,0.041110185488286044,0.04106189278408446,0.03985824231808395,0.03977745995747733,0.039139868048378726,0.038628553336099374,0.03635915517005467,0.034560800748597346],"twin_dists":[0.21073927218848676,0.23518673676988616,0.2584432054233517,0.26994760117440936,0.3024640260538965,0.3026343764995818,0.30408481755150996,0.30796196402201054,0.3139796631728359,0.31732264021697276,0.3205254591152532,0.32222294380300853,0.32283417227376254,0.3233770106599258,0.3255813300819922,0.3256381459245883,0.32766563185620273,0.3281226612189366,0.3281830781672539,0.32970863744582773,0.3298124112882164,0.3306377790249338,0.3313079360463341,0.3343762001123015,0.33692531843318274],"n_dims_used":45,"mean_confidence":0.9144546508789062},"coverage":{"mean_confidence":0.9144546508789062,"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}}