{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011618","466:4660004553","490:4900011417","490:4900008735","490:4900011486","466:4660004632","490:4900012013","490:4900011815","466:4660004551","490:4900010559","490:4900010544","490:4900012079","490:4900011555","466:4660003551","490:4900012014","490:4900009591","490:4900011816","466:4660004718","490:4900011882","490:4900007113","466:4660004380","490:4900011946","490:4900012085","490:4900011355","490:4900008069"],"twin_admin_codes":[490,466,490,490,490,466,490,490,466,490,490,490,490,466,490,490,490,466,490,490,466,490,490,490,490],"twin_sims":[0.8040887088235612,0.46821416305142943,0.3817407662970409,0.34949291443985975,0.33638942948293726,0.31704382495823913,0.3113947588772225,0.21328475588776882,0.21141205333168872,0.17801314404668686,0.17721336073509575,0.16810026620127108,0.16547406375369367,0.16194564431535588,0.15926675114984734,0.15039928368110012,0.14869597710599206,0.14402720973827177,0.13551016197175011,0.1339080014640879,0.13363934942960484,0.12901373080983722,0.12832163058779944,0.1276144708251024,0.12761359710453282],"twin_dists":[0.08576549308879297,0.15999666846614102,0.18024160118482208,0.1883199762746092,0.19171214475499931,0.19685436095183298,0.19838886753892274,0.22830790672830015,0.22895853207180109,0.24129392763815477,0.2416084966998211,0.2452664927450061,0.24634700187415334,0.24781839105162978,0.24895111978659823,0.2528027248968321,0.2535615341632625,0.2556748780599482,0.259665104052927,0.2604365468384246,0.2605665808550489,0.26283698533763794,0.26318195179726095,0.263535881293101,0.2635363195025117],"n_dims_used":45,"mean_confidence":0.9119433932834201},"coverage":{"mean_confidence":0.9119433932834201,"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}}