{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000221","477:4770000302","477:4770000098","485:4850003680","477:4770000214","485:4850003754","477:4770000001","477:4770000015","477:4770000097","485:4850003514","485:4850003675","477:4770000211","485:4850003356","485:4850005204","485:4850003677","477:4770000013","485:4850003528","477:4770000072","485:4850001692","477:4770000343","477:4770000215","485:4850001986","485:4850003988","485:4850001987","485:4850003676"],"twin_admin_codes":[477,477,477,485,477,485,477,477,477,485,485,477,485,485,485,477,485,477,485,477,477,485,485,485,485],"twin_sims":[0.7009633678795265,0.6610114111791746,0.6438176804667769,0.5856073185030489,0.5855422661834759,0.5790135111879158,0.5693712495842728,0.5472943310735511,0.4963719720955467,0.49525574070199696,0.48890558808192036,0.47191624974773205,0.4718840709717638,0.4628473289400038,0.45911801781002043,0.45749300392869713,0.45488678217845113,0.44175353914563903,0.4356572040339652,0.43273219521016787,0.4218392629765717,0.40808750409514943,0.40388223730583184,0.39985729689960975,0.39874012986674107],"twin_dists":[0.1094803643214046,0.11817638868876178,0.12188008936623854,0.13435649966257415,0.13437044557349484,0.13577065066504365,0.1378411474425435,0.1425982291274508,0.15371672293452332,0.15396356193282795,0.15537091560281627,0.15916421733173286,0.1591714435619103,0.16120746501587038,0.16205171915614855,0.16242035945352234,0.16301257944895645,0.1660162925706793,0.16742222610130644,0.16809955759825634,0.17063856256994023,0.17388381494546015,0.1748857203794178,0.17584905376337018,0.17611721569589522],"n_dims_used":45,"mean_confidence":0.9185077243381077},"coverage":{"mean_confidence":0.9185077243381077,"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}}