{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006154","478:4780004581","474:4740004235","474:4740004608","474:4740004527","478:4780006767","478:4780007515","478:4780004469","478:4780006903","478:4780006763","478:4780006762","474:4740003773","478:4780008899","474:4740004149","478:4780007140","478:4780005451","478:4780004705","478:4780007520","474:4740003375","478:4780004669","478:4780004015","474:4740005639","474:4740004773","486:4860002682","478:4780004583"],"twin_admin_codes":[478,478,474,474,474,478,478,478,478,478,478,474,478,474,478,478,478,478,474,478,478,474,474,486,478],"twin_sims":[0.5618800232216645,0.5052664210521762,0.47739464554363004,0.4767856654544268,0.4687550699573628,0.4091231843587544,0.40273594612792124,0.39677670939872134,0.39242703330729756,0.3912487434920968,0.37955233797230437,0.37426453115142816,0.3740409222319394,0.353359663755504,0.35032324764945055,0.3500735425836871,0.34509279357715134,0.3429915291659683,0.33644467173816484,0.32706858792292187,0.30574882299909906,0.2950277634229335,0.29424757138297225,0.29289047135783974,0.2887095976603464],"twin_dists":[0.1394524165544226,0.15175537048495968,0.15793632450919262,0.15807258848400288,0.15987490155602496,0.17363776810292866,0.1751596320912148,0.17658934283659614,0.1776391182811334,0.1779244213811469,0.18077882781586255,0.18208314458792163,0.1821384989894263,0.1873318593799,0.18810731166237457,0.18817123823874596,0.18945139461395658,0.18999439275147156,0.19169769675165113,0.19416868977932084,0.1999385023935607,0.20292744750033992,0.20314742844808556,0.20353089639547173,0.20471893826229853],"n_dims_used":45,"mean_confidence":0.9220121595594618},"coverage":{"mean_confidence":0.9220121595594618,"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}}