{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000254","497:4970000599","497:4970001897","497:4970001736","497:4970001725","497:4970001573","497:4970001337","497:4970001417","497:4970000363","497:4970000190","497:4970000744","497:4970001064","497:4970000151","497:4970001646","497:4970000743","497:4970001567","497:4970001150","497:4970001651","497:4970000155","497:4970000602","497:4970000741","497:4970001497","497:4970000816","497:4970000478","497:4970000740"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6319061637894908,0.6029969288449837,0.5919787336917915,0.5787745536158401,0.5226115640730745,0.5135929257700349,0.5101556689208518,0.4780652953688762,0.4729336034086074,0.4668381133657342,0.45628017944493315,0.4561560692287574,0.43567406660376967,0.4121139107124233,0.39840179641105194,0.39440653667721853,0.381389269687813,0.35360929176402167,0.34838694049313534,0.34453526431247933,0.33735164962476105,0.3333938954798383,0.31620743736778306,0.30878928549763024,0.29612532048115736],"twin_dists":[0.12443770284339202,0.1306311624387518,0.13299103965817435,0.1358219228149306,0.14795626255301714,0.14992762796596407,0.1506812025611015,0.15778632655130104,0.15893583986223114,0.16030665638890093,0.16269580067061037,0.16272400194347866,0.16741832659081074,0.1729287928663007,0.176198495938526,0.17716071013782764,0.1803277881230129,0.18726826294722754,0.18860364987511727,0.18959529693988503,0.19146066981942217,0.19249752903875814,0.1970805725965501,0.19910196546394415,0.2026185636545357],"n_dims_used":45,"mean_confidence":0.8975997924804687},"coverage":{"mean_confidence":0.8975997924804687,"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}}