{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004515","474:4740004130","474:4740003875","478:4780005577","474:4740000160","486:4860002115","474:4740004698","474:4740000161","474:4740003958","474:4740004575","478:4780007260","474:4740004293","478:4780007011","474:4740003880","474:4740004447","478:4780007383","478:4780004220","474:4740003522","474:4740004584","478:4780005716","474:4740003704","478:4780007137","478:4780005995","487:4870011480","474:4740004758"],"twin_admin_codes":[474,474,474,478,474,486,474,474,474,474,478,474,478,474,474,478,478,474,474,478,474,478,478,487,474],"twin_sims":[0.7531134593158783,0.5536516299954244,0.474125583292536,0.39336623366958434,0.3779095405354732,0.3708835123150431,0.36732002081286086,0.34359451662095164,0.33220321561712046,0.33030672573579695,0.30576914929081983,0.30147354348233407,0.3003655173185467,0.29498489182675325,0.2941989327652241,0.29181956606323584,0.28426621076705144,0.2835754095734438,0.2832098247932277,0.2829292749634704,0.27452940840088047,0.2742529751776883,0.2740690226092099,0.2683383715723933,0.26678455521821653],"twin_dists":[0.09780150577956176,0.14122554576862525,0.1586684694586777,0.17741199222320822,0.181183095208689,0.18292186432784074,0.18380996471733219,0.1898383912951042,0.19281077347079803,0.19331097237852576,0.199932894028522,0.20112296315353737,0.20143153275336775,0.20293952653693662,0.2031611538770314,0.20383423998934658,0.20599290183601707,0.2061920341040579,0.2062975369926544,0.20637855569235944,0.20882726271680005,0.20890861992073065,0.20896278697662354,0.21066158404272534,0.21112605780172197],"n_dims_used":45,"mean_confidence":0.9233340793185764},"coverage":{"mean_confidence":0.9233340793185764,"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}}