{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005256","488:4880005065","488:4880005067","488:4880004967","466:4660006661","481:4810001980","477:4770000088","466:4660007816","488:4880005261","466:4660000567","488:4880003585","466:4660008755","493:4930001449","488:4880005448","466:4660008124","466:4660006792","488:4880006244","488:4880004869","477:4770000220","485:4850003901","488:4880003902","493:4930002738","488:4880004107","488:4880004063","488:4880003769"],"twin_admin_codes":[488,488,488,488,466,481,477,466,488,466,488,466,493,488,466,466,488,488,477,485,488,493,488,488,488],"twin_sims":[0.7995526061935466,0.46286774850842044,0.41921344505336644,0.3491275808897105,0.33526978920435613,0.3216671586652183,0.31672958402738255,0.312827165210103,0.3098441015420759,0.30820217810249345,0.2994045264095546,0.2962351173156992,0.29612463376578646,0.29221091436543417,0.2818308898985571,0.28015996070854765,0.27794336290417565,0.2775265584417961,0.27570791711132775,0.2740431774163655,0.27197911411819437,0.27188404204103495,0.26558074572348717,0.26408660881113677,0.2586336784655329],"twin_dists":[0.08687097574422654,0.16120284899271736,0.17125467501127314,0.18841362925352853,0.19200525171453692,0.19560994387386316,0.19693931180095745,0.1979982820596486,0.1988128566313024,0.19926312831181112,0.2016996940665556,0.20258770085544484,0.20261875670461363,0.20372331056845802,0.20669622124058612,0.20718091377445752,0.20782660708910244,0.2079483717400169,0.20848097735242846,0.20897039919316954,0.20957976050646335,0.20960789651878925,0.21148706301279813,0.21193655395690397,0.21359063474815337],"n_dims_used":45,"mean_confidence":0.9182020399305556},"coverage":{"mean_confidence":0.9182020399305556,"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}}