{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001338","489:4890001490","479:4790004019","479:4790002830","489:4890004423","496:4960003822","496:4960007073","500:5000001372","479:4790004020","478:4780005403","488:4880001007","470:4700005327","496:4960002345","496:4960002653","472:4720000576","480:4800004101","488:4880002453","498:4980001075","479:4790004016","472:4720000152","472:4720007329","470:4700005564","472:4720006120","493:4930004827","496:4960005468"],"twin_admin_codes":[489,489,479,479,489,496,496,500,479,478,488,470,496,496,472,480,488,498,479,472,472,470,472,493,496],"twin_sims":[0.16165517361117657,0.145060989500506,0.1378447102587787,0.12984416159534223,0.12807281306915858,0.12798306521190467,0.1251364731005397,0.11956377919117671,0.11674855255046247,0.10863338101709637,0.10692109375257117,0.10340296303138649,0.09569442770532308,0.09475713149629403,0.09464245361790594,0.09378300162815142,0.09335656767085719,0.0927005140177678,0.09121897132111577,0.09096913599825392,0.09037535731999106,0.08491248116714169,0.08422081264038166,0.08392806225015786,0.08174297800005488],"twin_dists":[0.2479405513178524,0.2552026079794233,0.25855316350694935,0.262424911249783,0.2633063148769918,0.2633512171927751,0.26478795389373233,0.26767414347200813,0.2691714331457797,0.27364875262363153,0.27462630023049467,0.27667360875648617,0.2813571355004687,0.2819466043819152,0.2820190405910657,0.2825641263279206,0.28283604476459256,0.28325630214898834,0.28421407013113087,0.2843767904916925,0.284764948923907,0.2884344934201413,0.2889123990862618,0.2891156173565699,0.29065059323574327],"n_dims_used":45,"mean_confidence":0.9148344251844618},"coverage":{"mean_confidence":0.9148344251844618,"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}}