{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005018","474:4740004900","474:4740004886","486:4860002672","486:4860002577","474:4740005342","474:4740005218","474:4740004955","474:4740004894","486:4860001983","474:4740005025","474:4740004819","474:4740004896","474:4740004951","474:4740005145","474:4740005091","474:4740005283","474:4740005645","474:4740004898","486:4860002323","474:4740005282","474:4740005164","474:4740005022","474:4740004960","474:4740004890"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.9155507390558555,0.7844462179752928,0.7710366487298298,0.7194805761712457,0.690137708899214,0.6714747787617161,0.6566659658529383,0.5864761292522441,0.584200188690735,0.5809957046659834,0.5660141979130998,0.5650626209827266,0.5558456012027403,0.5523718499258717,0.5515336147316505,0.5448376552219586,0.5422763305857966,0.5294216933274275,0.5251691933624921,0.5245140113163678,0.5241607804216827,0.5237343024269324,0.5190128376509496,0.5144641327447305,0.5082763934127426],"twin_dists":[0.05455640423780558,0.09049880638639482,0.09365731366348731,0.10538668442040552,0.11185264416647431,0.1159130815280769,0.11911406768227961,0.1341702537052175,0.13465818323955075,0.1353454073762849,0.13856288495266256,0.13876755865360774,0.14075239689219132,0.14150167427909036,0.1416825884807847,0.14312939347682674,0.1436836351224979,0.14647286051953573,0.14739865130728805,0.14754143469339875,0.14761843070854067,0.14771140849522146,0.14874191816197274,0.1497368287095721,0.15109375899432215],"n_dims_used":45,"mean_confidence":0.9232403225368924},"coverage":{"mean_confidence":0.9232403225368924,"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}}