{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004900","474:4740004964","474:4740004965","474:4740004894","486:4860002672","474:4740005284","474:4740004831","474:4740005018","474:4740005150","474:4740004951","474:4740004886","474:4740005283","474:4740004819","474:4740005096","474:4740005089","474:4740004960","474:4740005026","474:4740004966","474:4740004823","474:4740004955","474:4740004821","474:4740005032","474:4740004895","474:4740004962","486:4860002577"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8893894202593119,0.8101323903146357,0.7612696809298763,0.7499462332292951,0.7337677548624227,0.7064971404302746,0.6566659658529383,0.6148613357365678,0.6051992851104786,0.5951923615323346,0.593709747795294,0.5934040094831966,0.5707915093536392,0.5703534487172139,0.562422116516705,0.5472387317958342,0.5390666800978682,0.5292671970734786,0.5268833241915407,0.5226953677132778,0.5177841930192671,0.5156837603122792,0.5143302166712387,0.5123160074924703,0.5019483250469888],"twin_dists":[0.06288395973687018,0.08427995686552113,0.09592575822262853,0.09852565950237319,0.10219112128073697,0.10826207080545017,0.11911406768227961,0.12809055347972503,0.13015957078212168,0.1323026027126623,0.13262019540243664,0.13268569193842134,0.1375359499058285,0.1376300751917931,0.13933572903364333,0.1426102458358429,0.14437884595009004,0.14650646678912915,0.14702527951270888,0.14793798196252367,0.149010443464657,0.14946985761274736,0.14976615186309075,0.15020742652763083,0.15248593395470927],"n_dims_used":45,"mean_confidence":0.9232414245605469},"coverage":{"mean_confidence":0.9232414245605469,"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}}