{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006423","493:4930005843","493:4930006005","493:4930006478","493:4930006288","493:4930006213","470:4700001483","493:4930006287","493:4930005763","493:4930005436","493:4930005343","493:4930006560","493:4930002729","493:4930005196","470:4700001635","493:4930005542","496:4960000043","490:4900009202","493:4930005080","493:4930006049","493:4930005558","493:4930005101","493:4930002541","487:4870006806","493:4930005847"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,493,493,493,493,470,493,496,490,493,493,493,493,493,487,493],"twin_sims":[0.3929959605174693,0.30866907499426,0.2544190907492847,0.23788179794788541,0.23038796076318793,0.21563837007757516,0.21497922033007538,0.21111418185398861,0.2040930014612844,0.17083754019584121,0.16864467384033566,0.15672773088676328,0.15287867352849407,0.1490998734316181,0.14410589614252162,0.14073055172372,0.13850353644182045,0.13508372538173952,0.13096216270656708,0.12893223617485688,0.12580211391964446,0.125589632087589,0.1221668805281128,0.12071106898361848,0.11795875204906299],"twin_dists":[0.17750150495213549,0.1991349492811294,0.214884190654652,0.22009655636600522,0.22253610481438105,0.2274956559458146,0.22772252786485733,0.2290623799645082,0.23153962253966584,0.24415313688642237,0.2450440286224032,0.2500375779043331,0.2517093987743618,0.2533810244993415,0.25563884287242655,0.25719793358795107,0.2582419171531692,0.25986976257063094,0.2618732707938412,0.2628775322701914,0.26444978754143594,0.2645575870667849,0.26631347405578487,0.26707168322093267,0.2685244317784525],"n_dims_used":45,"mean_confidence":0.926802741156684},"coverage":{"mean_confidence":0.926802741156684,"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}}