{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003814","474:4740003989","474:4740004335","474:4740003987","486:4860001136","486:4860000870","486:4860000873","486:4860001088","474:4740004164","486:4860001085","486:4860000926","474:4740003905","486:4860000628","474:4740004088","486:4860000797","486:4860001239","486:4860000983","486:4860001080","474:4740004076","474:4740003983","474:4740004089","486:4860001245","486:4860000768","486:4860000760","486:4860001759"],"twin_admin_codes":[474,474,474,474,486,486,486,486,474,486,486,474,486,474,486,486,486,486,474,474,474,486,486,486,486],"twin_sims":[0.5995223157837613,0.5513814336195322,0.532868849852473,0.493071692494643,0.4792680392177567,0.46671726445019146,0.4427141792024694,0.4154492833863772,0.413526818259856,0.40426687440508613,0.37535162860572513,0.3716037707684357,0.3628530553441911,0.3373206935156478,0.33551204705632653,0.327354802162473,0.32328401891102504,0.3208978711461868,0.31488769909091296,0.30686220404380976,0.3016187287943916,0.29288943636609105,0.2859414209758321,0.28323687855108287,0.265790463371647],"twin_dists":[0.1313752283703192,0.14171543804071324,0.14572356696841907,0.15444699963631242,0.15751748979431648,0.16033389543603652,0.16579544388629122,0.1721407558855825,0.17259463380224355,0.17479388773711502,0.18181426454856855,0.1827428762603875,0.18492935217119127,0.1914687541191508,0.19194178690978272,0.19409268936815735,0.19517711715676234,0.1958163057865137,0.19743820233112944,0.1996316184473685,0.20108258015541242,0.20353118924831595,0.2055112080528264,0.20628972682401672,0.21142409854774324],"n_dims_used":45,"mean_confidence":0.9236299302842882},"coverage":{"mean_confidence":0.9236299302842882,"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}}