{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000552","474:4740005607","474:4740001645","474:4740005659","474:4740005552","474:4740005792","486:4860000238","474:4740005117","474:4740001546","474:4740005703","486:4860000377","474:4740001864","486:4860000539","486:4860000586","474:4740005496","486:4860000498","474:4740005875","474:4740001552","486:4860000415","478:4780007173","474:4740001648","474:4740005114","486:4860000669","487:4870012200","474:4740005458"],"twin_admin_codes":[486,474,474,474,474,474,486,474,474,474,486,474,486,486,474,486,474,474,486,478,474,474,486,487,474],"twin_sims":[0.21322423382137418,0.18786436927586486,0.1786381570390357,0.17698118430360854,0.16038844752596423,0.15117556451852615,0.1481341525538831,0.1411174245357422,0.13469836976423138,0.1299181982261882,0.11826972823063665,0.11036056076323535,0.09642150938635499,0.09619555323370685,0.09590603090403663,0.09575575953809733,0.09376858670210378,0.09121530474876553,0.09102611246736793,0.08933413587791413,0.08636362809816363,0.08590725132197373,0.08249682913817205,0.08156401065897487,0.08065349554581658],"twin_dists":[0.22832887305534807,0.23749885935258508,0.24104879698157422,0.24170000480755227,0.24847515558577024,0.2524589960400482,0.25381322770623793,0.25701783269861317,0.2600551225385443,0.26238826973768437,0.2683589985274294,0.27267472278353194,0.2809029928619689,0.28104383806889,0.28122468675505585,0.28131872238213623,0.28257330215637244,0.2842164556569025,0.28433965002152567,0.2854505091927404,0.28744182671917107,0.287752572840234,0.29011736239973357,0.29077776206259887,0.29142822867954027],"n_dims_used":45,"mean_confidence":0.9254335191514756},"coverage":{"mean_confidence":0.9254335191514756,"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}}