{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003901","473:4730003703","473:4730004171","473:4730004347","473:4730004066","473:4730004163","473:4730004262","473:4730004366","473:4730003989","473:4730003805","473:4730004168","473:4730003898","473:4730003974","473:4730004254","473:4730003973","473:4730004263","473:4730003137","473:4730003711","473:4730003895","473:4730003139","473:4730004352","473:4730003340","473:4730004362","473:4730004275","473:4730004354"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8846699148225787,0.8802575357126424,0.8722461577857601,0.8604004878934363,0.8469395148160198,0.8466324176848244,0.8388371407074258,0.8373480762289085,0.8072873073863832,0.7964298691254161,0.7925994954965733,0.7922835246130618,0.7903487104049115,0.767269185007407,0.7562378777093561,0.7503727931240812,0.7447026870400887,0.7392701248257626,0.7305118766061515,0.7288980118849757,0.7276721745842221,0.7248588998188122,0.7243068375152549,0.70445789925061,0.7033011621209703],"twin_dists":[0.0642952647534777,0.0655938835397118,0.06790426527687439,0.07121986139684844,0.07486134840860918,0.07494301705000012,0.07699677795261757,0.07738502056393415,0.08498112668848178,0.08762750180964482,0.08855063787993353,0.0886265567473333,0.08909068456371678,0.09453534952842771,0.0970848581096456,0.09842826387429691,0.09971962698829066,0.1009504786287565,0.10292252636922421,0.10328434803164149,0.1035588641998983,0.10418787879337224,0.10431115342031581,0.10871149513246905,0.10896617829783689],"n_dims_used":44,"mean_confidence":0.9157661091197621},"coverage":{"mean_confidence":0.9157661091197621,"n_dims_used":44,"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}}