{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005087","480:4800004238","480:4800004402","480:4800004836","480:4800004489","480:4800004239","480:4800004919","480:4800004581","480:4800004998","480:4800003992","480:4800004322","480:4800004404","480:4800005000","480:4800005090","480:4800004999","480:4800004994","480:4800004157","480:4800005093","480:4800004403","480:4800004992","480:4800005085","480:4800004494","480:4800004910","480:4800005258","480:4800004311"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6521334766631981,0.6312448325037907,0.5615912031616286,0.4808602542285704,0.4415489203165321,0.4235019649759992,0.38100990578640287,0.3362194502216426,0.33507813659259833,0.33196638957505914,0.32204162914650775,0.31498601679509053,0.29776379607959913,0.2963269566439897,0.28708207426191695,0.2862974427579497,0.26403840714729726,0.2626291530582084,0.26221000545303896,0.2601017894171301,0.24112366545618952,0.23056932803489436,0.22993402388293097,0.22700142146521118,0.2166452040221602],"twin_dists":[0.12009086165328534,0.12457955700223422,0.139514592191992,0.1571619303763906,0.16606335795220023,0.17024926731012177,0.18042085102755714,0.19175660901324332,0.1920554769828971,0.1928731507783156,0.19550959179475388,0.19741153042331203,0.2021587019078919,0.20256189090751356,0.20518419156819065,0.20540905545824661,0.21195108116730857,0.2123765425522204,0.21250336097415504,0.21314316391102134,0.21905674884663917,0.22247645162418953,0.2226855442786705,0.22365570784062416,0.22715001552620778],"n_dims_used":43,"mean_confidence":0.9185349220453307},"coverage":{"mean_confidence":0.9185349220453307,"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}}