{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006348","490:4900006350","490:4900006232","490:4900005724","490:4900006107","490:4900006351","490:4900006227","490:4900006469","490:4900006953","490:4900006228","490:4900006102","490:4900006952","490:4900007445","490:4900007444","490:4900007688","490:4900006591","490:4900006108","490:4900005720","490:4900006103","490:4900005853","490:4900006352","490:4900006467","490:4900006711","490:4900006470","490:4900007921"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08559517793912022,0.06209781917471339,0.056070703823715234,0.019168940093820766,0.006657520637651224,0.0027576770062538248,0.002163295044927556,0.0005789930226004968,0.0005168742609221824,0.00038804938088752596,0.00009118419577085967,0.000046597454690313844,0.000011494448193702155,0.000004468160748748471,0.000002772556318800854,0.000002664720846017437,0.0000012218841947024202,0.000001096936213563844,9.227277032533291e-7,9.214015671104338e-7,8.724314142553643e-7,7.329067886520769e-7,7.262186720559481e-7,6.12223968708296e-7,6.057979307457354e-7],"twin_dists":[0.2879658206163542,0.3061868870182602,0.31176055207247916,0.36524363623316236,0.4111920674225903,0.4458826497541691,0.45497324967086694,0.5014642197290269,0.5052672053639534,0.5147480877233541,0.5601981803065731,0.5800597833373132,0.6194249652452233,0.6446416355743427,0.6570093666088308,0.658027036753473,0.6777187862307402,0.6803982843819214,0.684672175296413,0.684707606066976,0.6860516203401401,0.6903228461274685,0.6905468054990521,0.6947051192162966,0.6949612662616008],"n_dims_used":45,"mean_confidence":0.9128159417046441},"coverage":{"mean_confidence":0.9128159417046441,"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}}