{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005559","474:4740005326","474:4740005615","474:4740005564","474:4740005614","474:4740005798","474:4740005906","474:4740005510","474:4740005321","474:4740005380","474:4740005755","474:4740005565","474:4740005838","474:4740005911","474:4740005664","474:4740005786","474:4740005384","474:4740005839","474:4740005616","474:4740005668","474:4740005563","474:4740005787","474:4740005372","474:4740005758","474:4740005383"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5987635956972127,0.5858543373940832,0.5741620587033219,0.5663185192782071,0.5629671884379537,0.5566498180674754,0.5499766128762839,0.5446363476393148,0.529331082791934,0.5169297972726381,0.5154124538777506,0.4927828417894126,0.4866825743076047,0.4785589722656165,0.4728480657759617,0.4696573048736942,0.4666696963432679,0.46631906343183327,0.46266203507129533,0.46121105081454256,0.43961110947579973,0.43830990153896354,0.43197695052344354,0.42296282975738503,0.4217668555880837],"twin_dists":[0.1315377147279484,0.1343035446960707,0.13681198074840017,0.1384974376509437,0.13921841522887254,0.1405790306826176,0.14201874937099382,0.143172937250823,0.14649257001205893,0.14919726531658425,0.14952923194376508,0.15451098326535845,0.15586487872700724,0.15767595384452007,0.1589550352087711,0.15967190005627652,0.16034461783496,0.16042366613768635,0.1612493555939536,0.16157759343225747,0.16650950514701307,0.16680951751752635,0.1682747448945198,0.17037542694259405,0.17065553023475202],"n_dims_used":45,"mean_confidence":0.9259789360894097},"coverage":{"mean_confidence":0.9259789360894097,"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}}