{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003883","489:4890000837","485:4850001454","481:4810005570","489:4890000722","489:4890000723","466:4660007661","485:4850001604","489:4890001070","485:4850001395","489:4890000894","485:4850002327","466:4660008117","481:4810006062","485:4850000929","470:4700005153","489:4890001012","485:4850001460","485:4850002514","470:4700002117","489:4890001135","489:4890001134","481:4810005626","470:4700005312","481:4810006146"],"twin_admin_codes":[485,489,485,481,489,489,466,485,489,485,489,485,466,481,485,470,489,485,485,470,489,489,481,470,481],"twin_sims":[0.5717296889501101,0.5515718036182172,0.4819790607461163,0.43666678710301454,0.4192465923281132,0.40824293903723124,0.39280206234516024,0.3798341013393537,0.3737164891282413,0.3697889780611518,0.3650674908098987,0.35365064670985746,0.35146385517410583,0.3400547582431699,0.3400332041667675,0.3365641404445939,0.32744761083796636,0.3270865028415429,0.3234142782827192,0.31927235421221506,0.3056772865510053,0.30387128447088313,0.29978366696742487,0.2937591787490963,0.29318510747089577],"twin_dists":[0.13733439117416962,0.14167434531910936,0.15691231189840496,0.16718886321394413,0.1712468872866397,0.17384687065458723,0.1775483950437649,0.18070957538457008,0.18221884135644853,0.1831941923717043,0.18437356907887348,0.1872577294128226,0.1878156091905574,0.19075627809469772,0.19076188285182388,0.19166645541559546,0.19406805313077127,0.19416393163157286,0.19514229988040968,0.1962532656088125,0.19995824221452418,0.20045748035987104,0.20159383611539752,0.2032853099144889,0.20344755348584745],"n_dims_used":45,"mean_confidence":0.919550069173177},"coverage":{"mean_confidence":0.919550069173177,"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}}