{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004989","498:4980005120","498:4980005029","498:4980004869","484:4840004893","498:4980005068","498:4980004985","498:4980005130","498:4980005012","498:4980005413","498:4980005028","498:4980005112","484:4840004787","498:4980005093","484:4840005262","484:4840005922","498:4980004815","498:4980005126","498:4980005275","484:4840005914","498:4980005453","498:4980004988","498:4980004852","498:4980005163","484:4840005143"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,484,498,484,484,498,498,498,484,498,498,498,498,484],"twin_sims":[0.8954624446643605,0.825199804083856,0.7907207737032018,0.7646487135610806,0.7501979108881829,0.6995895110819244,0.6714322920597576,0.6696101970161146,0.648990304871834,0.6438199555436631,0.6321583839442939,0.6086481542639894,0.6058894791155122,0.6045836130738094,0.6033417880320315,0.5985145706021852,0.5964003551311854,0.5880693757898112,0.5840436054935291,0.5839934303471627,0.5828259164992896,0.5806622715331504,0.5765591881149834,0.5755602640658202,0.5738644222102435],"twin_dists":[0.061031335711113806,0.08050746206441439,0.08900153306982773,0.095143810087026,0.09846819936307205,0.1097822102136314,0.11592228888645885,0.1163170194096297,0.1207675616784856,0.1218796003219273,0.12438359868215852,0.12942107306276512,0.13001178132142704,0.1302914036568302,0.130557316568545,0.1315910466726572,0.13204385821392697,0.1338287559155915,0.13469175719239818,0.13470251568336852,0.13495287118922988,0.13541693106649946,0.13629735309709834,0.13651178225644792,0.13687589333734793],"n_dims_used":45,"mean_confidence":0.9286287095811632},"coverage":{"mean_confidence":0.9286287095811632,"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}}