{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005149","470:4700004612","467:4670000150","470:4700001347","470:4700003931","472:4720003190","472:4720005525","470:4700004782","479:4790003413","472:4720005588","472:4720006209","472:4720005421","472:4720008236","472:4720005365","472:4720004941","479:4790003241","489:4890004662","472:4720004491","472:4720005585","470:4700004258","472:4720005301","489:4890005221","470:4700004610","489:4890005465","468:4680006053"],"twin_admin_codes":[472,470,467,470,470,472,472,470,479,472,472,472,472,472,472,479,489,472,472,470,472,489,470,489,468],"twin_sims":[0.3380566597611043,0.2889834332132033,0.26834619461095177,0.2585850728716625,0.23339240459987037,0.22279182635138808,0.19953819558398533,0.18247137946772513,0.1821952099087073,0.18122361861983985,0.17985290234053655,0.1793969972168467,0.17584128379410308,0.17131896393921964,0.17016933664179185,0.16907245104060148,0.16762760966245274,0.16753857728243307,0.16508094703491688,0.1622511492383152,0.15705776385336603,0.15633465756917653,0.15632150306753642,0.15578184742746604,0.15390513236758288],"twin_dists":[0.19127666212742572,0.20464081231765696,0.21065924977259232,0.21360547674675162,0.221551875100458,0.22506296548368862,0.23317803067345852,0.23955854861282222,0.23966517121854733,0.2400411899059558,0.24057410804292215,0.2407519959063007,0.24215051922408715,0.24395864952652202,0.24442373264247932,0.24486958585900404,0.24546005767836507,0.24549656267877196,0.24650980580926732,0.247690079361073,0.2498956328337293,0.2502069212984574,0.250212593881403,0.25044560952000444,0.2512605744836315],"n_dims_used":45,"mean_confidence":0.9194060431586372},"coverage":{"mean_confidence":0.9194060431586372,"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}}