{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002813","485:4850003529","485:4850002999","485:4850002800","485:4850003095","485:4850003178","485:4850003094","485:4850003187","485:4850001852","485:4850003192","485:4850003360","485:4850002890","485:4850003764","485:4850003366","485:4850003833","485:4850001518","485:4850001624","485:4850001553","485:4850002994","485:4850003451","485:4850003985","485:4850001403","485:4850002013","485:4850002903","485:4850002251"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6939155256564588,0.6535551466559791,0.6433462554261365,0.586223377975848,0.5846841685771322,0.5774506979888852,0.5671679198248469,0.5664380730650612,0.5650117055305757,0.5452740919984647,0.542975135251537,0.5163251184476018,0.5080269640628782,0.505389326632846,0.4835532887069446,0.48335770389561783,0.4782507638921923,0.460931295356648,0.4591084609856548,0.45616271848374257,0.44952165563766844,0.44720606988777956,0.44583147211560364,0.44378194088093803,0.4424517262949378],"twin_dists":[0.11102636330982331,0.11978460805939488,0.12198142057622777,0.134224433878495,0.13455441412836763,0.13610601038184966,0.1383147880595069,0.13847172759618306,0.1387785112024409,0.14303499990243698,0.14353237497705684,0.14932952932966953,0.15114854588255544,0.15172833459556923,0.15656139220152276,0.1566049715976075,0.15774485653859036,0.16164092089228146,0.16205388578705696,0.1627224909782967,0.1642356481124431,0.16476520411662376,0.16508005411886703,0.16555018534642763,0.16585576270469193],"n_dims_used":44,"mean_confidence":0.9161815643310547},"coverage":{"mean_confidence":0.9161815643310547,"n_dims_used":44,"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}}