{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004123","486:4860002489","474:4740004286","486:4860002027","474:4740004700","474:4740004981","486:4860002681","486:4860002775","486:4860001666","486:4860002488","478:4780006780","478:4780007650","486:4860002770","474:4740004139","474:4740004307","474:4740004790","474:4740003942","474:4740004225","478:4780006917","487:4870011487","474:4740003444","486:4860002774","474:4740004402","474:4740004751","474:4740004141"],"twin_admin_codes":[474,486,474,486,474,474,486,486,486,486,478,478,486,474,474,474,474,474,478,487,474,486,474,474,474],"twin_sims":[0.8792111180381671,0.6400086478239306,0.6385130160840256,0.6097356113688273,0.6038175208637009,0.6031974926761511,0.5675071091483168,0.5549924723541568,0.545407813523652,0.5403285217668349,0.5031151688632055,0.4938765925091703,0.48748113581114083,0.47986606762700507,0.47885875977742937,0.47850237679368135,0.4684631597705064,0.4652407181537264,0.46419528864096854,0.46269340614563037,0.460964279801117,0.4577739836736885,0.4506628892546814,0.44436476332808805,0.44129342016074896],"twin_dists":[0.06589904442865517,0.12269855198049463,0.12301976041409396,0.12918821476838727,0.1304554469927339,0.13058821496737655,0.1382418600651425,0.14093634788905027,0.14300608095456085,0.1441054386518276,0.15222887451984707,0.15426876319043223,0.15568735625659705,0.15738389927310614,0.15760894739670286,0.1576886051897501,0.1599406093214675,0.16066690190628283,0.1609028996614984,0.16124226291894453,0.1616334535880224,0.1623565845629673,0.16397503383250525,0.1654164102894248,0.16612213869156625],"n_dims_used":45,"mean_confidence":0.9232242160373264},"coverage":{"mean_confidence":0.9232242160373264,"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}}