{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002003","488:4880001644","488:4880001991","488:4880001312","488:4880002227","488:4880001751","488:4880001211","488:4880002141","488:4880001300","488:4880001906","488:4880002591","488:4880001474","488:4880002417","488:4880001840","488:4880001578","488:4880002148","488:4880002321","488:4880002613","488:4880002753","481:4810000337","488:4880001394","488:4880002307","488:4880001654","488:4880004133","488:4880001853"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.8237473305460825,0.7608057563871783,0.752012281610631,0.7065860276245335,0.6963723333027056,0.6296341875474556,0.6295117227853443,0.6292787648528294,0.6181864870049203,0.6110149539696448,0.5866547428092763,0.5833129448030823,0.5777182314622323,0.5773511340912733,0.573686535223364,0.5727964722442656,0.5619627079294128,0.5591069326587602,0.5565849093390595,0.556022376973607,0.546319202610321,0.5303618880723429,0.5234023459459791,0.5184236980370858,0.5166769772286739],"twin_dists":[0.0808757190725811,0.09603288824333188,0.09805353890528083,0.10824246827429511,0.11048812771119429,0.12492498367120332,0.12495124506827116,0.12500119953772054,0.12737835314495266,0.12891426206022744,0.13413196670191796,0.1348484310120044,0.1360485954793627,0.13612737822666393,0.13691409324613,0.13710524560953716,0.13943461741456278,0.14004957167644366,0.14059302178351354,0.1407142859040351,0.14280901464303583,0.146268392918309,0.14778379124210747,0.14887065805330035,0.14925256116385213],"n_dims_used":45,"mean_confidence":0.9285027398003473},"coverage":{"mean_confidence":0.9285027398003473,"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}}