{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005697","480:4800005699","480:4800005687","480:4800005374","480:4800005841","480:4800005826","470:4700002024","480:4800005613","493:4930003240","493:4930000166","480:4800004859","493:4930000967","480:4800005203","480:4800005693","493:4930002884","493:4930000556","480:4800005120","493:4930003916","493:4930003054","470:4700001864","481:4810000405","481:4810002341","470:4700007812","480:4800003941","493:4930000473"],"twin_admin_codes":[480,480,480,480,480,480,470,480,493,493,480,493,480,480,493,493,480,493,493,470,481,481,470,480,493],"twin_sims":[0.5773845114292177,0.5197697615951982,0.487880598003795,0.4643467626098635,0.3640086910930273,0.3437112862607515,0.3423166350111774,0.3416265069679872,0.338110607646615,0.337557835364948,0.3364902617887365,0.3358141050213038,0.3228445668294623,0.31956427343764315,0.3041285004738705,0.2953497273673966,0.2901264495840707,0.2862688321701459,0.28339853558331707,0.2748249053901379,0.27264804913018087,0.2676745122171508,0.26494407104464923,0.2571596831637183,0.25304072281242873],"twin_dists":[0.1361202149329554,0.14857656464743757,0.15559858790291037,0.16086869412440513,0.18463909542757262,0.18980819816663538,0.19016917088414673,0.19034808440057438,0.19126259025258469,0.19140683388134397,0.1916857741427146,0.19186269093150515,0.19529463686317908,0.19617470213973318,0.20038627262854428,0.2028367675169502,0.20431518326774295,0.20541726181596606,0.2062430673214382,0.20874035037745772,0.20938196419762914,0.21085982305331433,0.21167840467656668,0.21404151256729748,0.21531018862154983],"n_dims_used":43,"mean_confidence":0.9191447413244913},"coverage":{"mean_confidence":0.9191447413244913,"n_dims_used":43,"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}}