{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003693","498:4980003926","498:4980003984","498:4980003705","498:4980003535","498:4980003694","484:4840008021","498:4980003754","484:4840008020","484:4840002305","498:4980003534","484:4840008266","484:4840001574","498:4980003475","498:4980003635","484:4840001327","498:4980004042","484:4840008209","484:4840007727","484:4840002216","484:4840001842","484:4840001661","484:4840008267","484:4840007669","498:4980003987"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,484,498,484,484,498,498,484,498,484,484,484,484,484,484,484,498],"twin_sims":[0.9210136604588156,0.7901473437474791,0.7704091113200024,0.7182159091175823,0.6998048534694208,0.6900972419951891,0.6874673836184959,0.6872248171867188,0.6830674142527051,0.6723284557175753,0.6644898422956032,0.6597953990039419,0.6543463161327009,0.6500198679713381,0.6329944568800621,0.6306921711422308,0.6294670949431331,0.6282357090503932,0.6276332305834644,0.6218607686505953,0.6111577449177876,0.6014977634476175,0.6013784801281018,0.5965228998544763,0.5906211536059828],"twin_dists":[0.05268501028683887,0.08913891508984943,0.0938038373381067,0.10566788876246222,0.1097349137482148,0.11186148638463732,0.11243574125203636,0.112488670573379,0.11339488988774489,0.11572804820701699,0.11742487945443858,0.11843890942285999,0.11961412533123116,0.12054596332593452,0.12420423725809257,0.12469809178250384,0.12496081498006793,0.12522485000740735,0.12535401965687362,0.1265911958682104,0.12888368495764485,0.1309521901077164,0.13097773366257157,0.132017610906346,0.1332819160274845],"n_dims_used":44,"mean_confidence":0.9323959350585938},"coverage":{"mean_confidence":0.9323959350585938,"n_dims_used":44,"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}}