{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001658","498:4980001848","498:4980002671","484:4840000386","498:4980002443","498:4980001936","498:4980002591","498:4980001662","498:4980002444","498:4980001849","498:4980001850","498:4980002019","498:4980003355","498:4980001931","498:4980002200","498:4980002195","498:4980001360","498:4980000817","498:4980000735","500:5000009592","498:4980001362","498:4980001666","498:4980002936","498:4980002674","498:4980001854"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.7739693366338315,0.7251692218609364,0.6985940959549611,0.6969246142410543,0.6771272694085587,0.6724637798234581,0.6321177567001124,0.6238164041366172,0.6062029891342715,0.6027815876442161,0.5886380037229729,0.5732779050929918,0.5701334584415347,0.5577730880626312,0.5337921474446862,0.529910439066405,0.5220183971342678,0.5157266711717984,0.5061694479644737,0.5060881262613934,0.5060196417264652,0.5012194848210637,0.4966911182067964,0.491321537667181,0.4897296991854415],"twin_dists":[0.09297108927756922,0.10411856156452406,0.11000076169053705,0.11036703541398818,0.11468675174650944,0.11569871131623162,0.12439231383038894,0.12617213571007782,0.12994465037071523,0.13067727442661917,0.13370688901183375,0.13700184803520282,0.1376773470798893,0.14033694699994692,0.14552304488977108,0.14636656156049244,0.14808567288595723,0.14946046744385313,0.1515567699804309,0.15157465099509715,0.15158970996590196,0.15264658295039646,0.1536461774908403,0.15483484764183275,0.15518796715683358],"n_dims_used":45,"mean_confidence":0.9312104119194878},"coverage":{"mean_confidence":0.9312104119194878,"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}}