{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001171","473:4730006725","498:4980002914","498:4980004636","468:4680000176","479:4790004019","471:4710000884","484:4840000880","498:4980000573","473:4730007832","484:4840000839","498:4980000580","471:4710001523","498:4980000989","498:4980001468","498:4980001457","498:4980001902","498:4980001175","500:5000010027","498:4980001174","473:4730007619","498:4980004180","498:4980001182","472:4720005833","471:4710001279"],"twin_admin_codes":[498,473,498,498,468,479,471,484,498,473,484,498,471,498,498,498,498,498,500,498,473,498,498,472,471],"twin_sims":[0.7084082272026802,0.46224937658435034,0.3876487064519663,0.36423036490195587,0.31928814968046404,0.3157714675214134,0.2938533981044946,0.2781601396773594,0.2733217683661121,0.26815693516352085,0.26339248626272915,0.2610755850903215,0.26101787327158954,0.2553549732685668,0.2531694329981333,0.25183162157821826,0.2426042872987636,0.2256649618265841,0.22205263891423657,0.2176476537018485,0.2148277419296482,0.21309460486484527,0.20846824478704865,0.20686466151407076,0.20417248503909502],"twin_dists":[0.10784037305739526,0.16134266914775525,0.1787986123399736,0.18458347172728345,0.19624901358241115,0.19719862036021713,0.20325869965146157,0.20776332223147817,0.20918305480697263,0.21071573361870324,0.212145911454383,0.21284723277106646,0.21286475173094788,0.21459578162415255,0.21527034715079302,0.2156850900402085,0.21858486686473522,0.2241005898531505,0.22531189725321701,0.2268069526990503,0.22777473131393614,0.22837379325220064,0.22998923995670528,0.23055487171292544,0.2315112555195072],"n_dims_used":45,"mean_confidence":0.9280341254340277},"coverage":{"mean_confidence":0.9280341254340277,"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}}