{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004151","466:4660001134","488:4880004241","488:4880006040","488:4880004311","488:4880005436","488:4880004759","488:4880004959","466:4660001713","488:4880004581","466:4660001310","470:4700003192","470:4700007294","488:4880004404","466:4660002316","488:4880004585","470:4700007292","488:4880004326","470:4700008622","488:4880004411","488:4880004858","488:4880005149","470:4700007573","466:4660002212","488:4880004410"],"twin_admin_codes":[488,466,488,488,488,488,488,488,466,488,466,470,470,488,466,488,470,488,470,488,488,488,470,466,488],"twin_sims":[0.6050617282197471,0.5893745210589318,0.43392634211340925,0.4332416558304406,0.425173356887201,0.4030403943684219,0.36320860524565224,0.34848717436242094,0.3475634227944136,0.31513816192351685,0.3099555279529115,0.3080296379592657,0.3073298539121438,0.2800832456333989,0.27626219674638935,0.2748631776269722,0.26844065209253126,0.26334702857780234,0.2535338655551601,0.25175376710214215,0.25129891142992605,0.2451871219547502,0.2438118642447256,0.23381949679174963,0.23228675635493548],"twin_dists":[0.13018902556001227,0.13354905033180955,0.1678228132445985,0.16798145223982136,0.1698585808919367,0.17508684860039417,0.18484000025643643,0.18857792120231978,0.18881518329467617,0.1973702653633497,0.19878234935900876,0.19931052468877,0.19950291058202616,0.20720320883702403,0.20831842468482153,0.2087290978388913,0.21063106849315993,0.21215963418036762,0.21515760904740316,0.21570926933835863,0.215850629446421,0.21776614155543514,0.2182013835762374,0.22141264068328984,0.22191310139028095],"n_dims_used":45,"mean_confidence":0.9129364861382379},"coverage":{"mean_confidence":0.9129364861382379,"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}}