{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000364","481:4810004144","481:4810004641","481:4810004541","485:4850000226","481:4810003025","481:4810004543","481:4810004736","485:4850000363","481:4810003738","481:4810004046","485:4850000733","481:4810005202","485:4850000783","481:4810004339","481:4810004731","485:4850000463","485:4850000275","485:4850000686","481:4810005201","485:4850000883","481:4810003943","485:4850000597","481:4810003631","499:4990002068"],"twin_admin_codes":[485,481,481,481,485,481,481,481,485,481,481,485,481,485,481,481,485,485,485,481,485,481,485,481,499],"twin_sims":[0.7492416994331321,0.734372156674583,0.7098801210056304,0.679140715360748,0.667602852148672,0.6185339541487144,0.6130436036242556,0.5852153680968708,0.5751399467471647,0.5748513570167421,0.5615480727913484,0.5315921118942372,0.5289063846673756,0.5031153910969132,0.5000121451262374,0.4867898049652953,0.47714063812639884,0.4702777448888071,0.4683653709458099,0.465571080214971,0.4615294793906089,0.4437995835054874,0.4294091674878494,0.42522470133465406,0.4246370175675138],"twin_dists":[0.09868643502239993,0.102055129729715,0.10751523815734616,0.11424924133625895,0.11675157529699377,0.12730392260349463,0.1284798375191001,0.13444052750810992,0.1366020181139405,0.13666397768690852,0.1395238774328624,0.14600096729526418,0.14658495946471573,0.15222882557655812,0.15291284368523633,0.15584103588734016,0.15799315376327683,0.159532378600908,0.15996262429527575,0.16059236346141928,0.1615055281871011,0.16554613484986322,0.16887130108424145,0.169846589302468,0.1699838799221243],"n_dims_used":45,"mean_confidence":0.9172292921278212},"coverage":{"mean_confidence":0.9172292921278212,"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}}