{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002832","494:4940001748","494:4940001556","494:4940001747","494:4940002050","494:4940001414","494:4940001937","494:4940002831","494:4940001555","494:4940001568","494:4940002369","494:4940001734","494:4940001835","494:4940001837","494:4940001846","494:4940001750","494:4940003738","494:4940001480","494:4940001348","494:4940001652","494:4940001560","494:4940001653","494:4940001749","494:4940003740","494:4940003520"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4725612516874395,0.4494202274434967,0.4351232317498521,0.42289583346161774,0.3884344216102241,0.3727192755225443,0.3385467626744968,0.33798036340297616,0.291418958676743,0.2727406776921081,0.24383555838977744,0.24022129159098063,0.22039488664316523,0.20454127304093045,0.20169883862301388,0.2009922317064112,0.1977489996195361,0.19636983412096098,0.1869281563095289,0.17473025733555045,0.17323999304839538,0.15178264389948953,0.1512790368002109,0.14928436168508694,0.14541714200115313],"twin_dists":[0.15901940707274242,0.16425882241645084,0.16754573962584574,0.17039110902510243,0.17860749382875168,0.18246600579107372,0.19114886709364473,0.1912965654892409,0.2039478855083999,0.2093545985601921,0.21819387145179314,0.21934526207958818,0.22587218845667464,0.2313797370950211,0.23239765521888053,0.23265222946904848,0.23382867080823602,0.23433298688081097,0.2378534087461681,0.24259162840676532,0.2431864594099281,0.25219109113138255,0.25241327774675365,0.25329869280273387,0.2550404817340407],"n_dims_used":45,"mean_confidence":0.9173519558376736},"coverage":{"mean_confidence":0.9173519558376736,"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}}