{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004219","470:4700003538","470:4700003334","488:4880005899","466:4660005601","466:4660007118","488:4880005817","470:4700002818","470:4700002993","488:4880005963","470:4700003161","470:4700004738","493:4930000654","493:4930000852","470:4700004216","466:4660005714","469:4690007732","466:4660006977","470:4700003553","487:4870012268","474:4740001927","493:4930000739","469:4690007873","487:4870011743","470:4700003557"],"twin_admin_codes":[470,470,470,488,466,466,488,470,470,488,470,470,493,493,470,466,469,466,470,487,474,493,469,487,470],"twin_sims":[0.2006992229182734,0.18010831651913498,0.16136206990630983,0.1404807857839184,0.1109968915277044,0.09990683803310414,0.07824872237492253,0.06441344866529106,0.061375322754095386,0.05247026483002932,0.04505326046381764,0.044944912166018154,0.04489246177345462,0.044865382592195205,0.041026231490415226,0.03642729895962293,0.03380337274691942,0.0328263508237188,0.031411747804360284,0.03029006387945157,0.028203355883447682,0.027573323987582964,0.027379500873609325,0.02616937068314128,0.025978255095218044],"twin_dists":[0.23275797448648622,0.2404745885847859,0.2480639804739203,0.2573144031368107,0.27231884057291533,0.27876263989670447,0.2931749508314204,0.3041633229637998,0.30683091206262647,0.31533079693488586,0.32338016711362083,0.32350573211629646,0.32356660818402894,0.3235980607449737,0.3282277309725706,0.33428173324194843,0.3380328634244211,0.33949318705367626,0.34167473926931985,0.3434651343219801,0.3469527982123145,0.34804940228127984,0.34839109915814714,0.3505728674022274,0.35092535563488486],"n_dims_used":43,"mean_confidence":0.911750083745912},"coverage":{"mean_confidence":0.911750083745912,"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}}