{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001783","470:4700001798","470:4700001780","470:4700002099","470:4700001637","470:4700005429","470:4700002245","470:4700002104","470:4700001319","470:4700004793","470:4700001496","470:4700001495","488:4880000621","470:4700001621","470:4700004604","470:4700002579","470:4700004433","470:4700005289","470:4700001349","470:4700002582","470:4700004965","470:4700001492","470:4700001800","470:4700003918","470:4700002581"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8472071014131274,0.8397232494232308,0.7740416036419434,0.7556217590220016,0.7490906766610917,0.644898054681437,0.638123777231553,0.6211541302099043,0.6191005900972394,0.5988337208667769,0.5968944422296003,0.5959380340566043,0.589636053770471,0.5638213686453698,0.5617091386899802,0.5603033105560563,0.5570161471688047,0.5512270726888137,0.5429850287587892,0.542822678115243,0.5333495873208696,0.5318560477838802,0.5267501889813849,0.5182412206103094,0.5122223570470739],"twin_dists":[0.07479013856782948,0.07676514039720365,0.09295414842012377,0.09722636016297427,0.09872088418804911,0.12164782846396466,0.12310334075633035,0.1267425992326833,0.1271825404805302,0.13152269661731247,0.13193803295513953,0.13214288230222845,0.13349300540011125,0.13903460276379415,0.13948920314847063,0.1397918951337779,0.140500072778313,0.1417487596158181,0.14353023372674903,0.1435653721472676,0.14561915138271503,0.1459436099021167,0.14705426937915883,0.1489105404418847,0.15022795413019083],"n_dims_used":43,"mean_confidence":0.9118820900140807},"coverage":{"mean_confidence":0.9118820900140807,"n_dims_used":43,"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}}