{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001302","485:4850001493","485:4850001363","485:4850000854","485:4850000293","485:4850000292","485:4850000861","485:4850000440","485:4850001567","470:4700001196","485:4850000480","485:4850001364","485:4850000542","499:4990003098","470:4700005289","485:4850000340","470:4700000934","499:4990000396","485:4850000446","467:4670000686","470:4700007987","485:4850001949","485:4850000481","496:4960006214","470:4700001063"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,499,470,485,470,499,485,467,470,485,485,496,470],"twin_sims":[0.7143723936470808,0.6802853035956707,0.6544368806050047,0.646230265317199,0.6426696689971274,0.6423481345428571,0.6397008421540175,0.6243827425269564,0.6191018890630131,0.5905046141106148,0.5846881393985768,0.5832758754014506,0.5674892487242741,0.566786777568981,0.5608002832942539,0.5539690940274301,0.5452053319749494,0.5414321299859213,0.5404145099675951,0.5386848210411859,0.533645804498373,0.5297474054585822,0.5263391279366729,0.5252372535137159,0.5236257277919194],"twin_dists":[0.10652097585174787,0.11400036050008568,0.11959460798334065,0.12136135219890087,0.12212683322842469,0.12219593069621228,0.12276466492428845,0.12605076460146794,0.1271822622167338,0.13330688742042093,0.13455356277733752,0.13485638008995374,0.13824570004888218,0.1383967423772619,0.13968487910984478,0.14115706427843683,0.14304987059977017,0.14386641463590785,0.14408681169945972,0.14446160855301682,0.14555482296990851,0.14640201796579883,0.14714378710092785,0.1473838212933911,0.14773508192767737],"n_dims_used":45,"mean_confidence":0.9170010884602865},"coverage":{"mean_confidence":0.9170010884602865,"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}}