{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000967","493:4930004854","493:4930006437","493:4930004414","470:4700002519","493:4930006503","496:4960011440","493:4930004458","493:4930005857","493:4930003120","488:4880006253","496:4960000200","493:4930004307","496:4960000104","493:4930004712","493:4930004714","493:4930006371","488:4880000876","487:4870012126","470:4700001864","488:4880000970","470:4700002352","487:4870003159","470:4700004930","470:4700005417"],"twin_admin_codes":[496,493,493,493,470,493,496,493,493,493,488,496,493,496,493,493,493,488,487,470,488,470,487,470,470],"twin_sims":[0.5906271866345512,0.5900490787128868,0.5732699285417217,0.49511619019196956,0.44909971398507326,0.43554002600053426,0.4294640349469752,0.3955384673536206,0.3897182217955387,0.3834698290261655,0.3806567701755166,0.379224338853479,0.3673618839218091,0.3641723298587879,0.35719507018953867,0.3482306255304386,0.34305736423219113,0.336444263053342,0.33322579785397377,0.3264037579843363,0.32528721488007895,0.3180767463258259,0.31663166615802324,0.3161560765519411,0.3115899660123179],"twin_dists":[0.13328062331263618,0.13340449926809658,0.1370035610910841,0.15399443283406522,0.16433206619407045,0.16744932546858476,0.16885853892832667,0.1768876436688377,0.17829561177345202,0.17981818878382186,0.1805075199213156,0.18085947551683307,0.18379950660923683,0.18459803257022414,0.18635728435954063,0.18864378157254155,0.18997735318311418,0.19169780363395217,0.19254171518613986,0.19434536858298834,0.1946425391522081,0.19657545879385185,0.19696579232310982,0.19709447480082512,0.1983355786058882],"n_dims_used":45,"mean_confidence":0.9265730116102431},"coverage":{"mean_confidence":0.9265730116102431,"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}}