{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005054","498:4980004034","478:4780001604","484:4840005575","478:4780001618","489:4890000848","468:4680001247","489:4890004063","470:4700006331","500:5000003655","468:4680005289","468:4680001320","498:4980004400","484:4840006549","469:4690007827","498:4980003975","469:4690007784","469:4690007501","498:4980005095","496:4960002171","496:4960004833","469:4690000027","498:4980003735","496:4960004832","498:4980001215"],"twin_admin_codes":[498,498,478,484,478,489,468,489,470,500,468,468,498,484,469,498,469,469,498,496,496,469,498,496,498],"twin_sims":[0.6142886418610826,0.4616032333108284,0.44705806452941754,0.3760787368517324,0.3276306659922338,0.3168418771276138,0.31195005254926506,0.31074665556287645,0.30752624839077214,0.30327463867664217,0.30263227344034066,0.3011437399740072,0.29615982180306777,0.29317163932863727,0.27857848018461223,0.2755400579888685,0.2724202553579642,0.26052058772499265,0.2592509518421458,0.2580105808044007,0.2573390780704055,0.25596278204213224,0.25495962579451137,0.2521083108263425,0.250858755903778],"twin_dists":[0.1282132042846051,0.16148883905686062,0.16479908690664016,0.18163463623674952,0.1940194720943425,0.19690894939229317,0.19823732980874428,0.19856592813329613,0.19944889201578261,0.20062279070175482,0.20080097969875765,0.2012147394827166,0.20260886494959263,0.20345136209949766,0.20764127862491422,0.20853024455416488,0.20944928659111328,0.21301580825760846,0.21340229944976263,0.21378103463148543,0.21398655073125922,0.21440883311105766,0.21471753314310102,0.2155991970739338,0.21598757653139275],"n_dims_used":45,"mean_confidence":0.9277329338921441},"coverage":{"mean_confidence":0.9277329338921441,"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}}