{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004600","491:4910004563","491:4910004564","491:4910004646","491:4910004606","491:4910003577","491:4910003626","491:4910004599","491:4910003833","491:4910004041","491:4910004746","491:4910003673","491:4910003578","492:4920006999","491:4910004598","491:4910004092","497:4970002527","491:4910004745","491:4910003621","491:4910003723","491:4910003885","497:4970002784","492:4920006913","491:4910003726","491:4910004605"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,497,491,491,491,491,497,492,491,491],"twin_sims":[0.3931515300209444,0.3830935144323899,0.38098870084135383,0.30011254436269863,0.29151950962583545,0.2658078690414717,0.264251838423441,0.258610802427023,0.25408354647624815,0.23488242725703,0.215757490233882,0.21142297953439032,0.21025621316216186,0.20524204309948935,0.20331735497356768,0.19718354945522243,0.19494247808454382,0.17617909175380156,0.1750711507123019,0.1737488883692749,0.17313237810498144,0.17253952716777568,0.15759851540377628,0.1453491672905062,0.14273045150462704],"twin_dists":[0.1774638915944404,0.17991026255758127,0.18042605419345176,0.20150207530531375,0.20391935218721885,0.2114188741564453,0.21188676895662265,0.21359761985951092,0.21498775857630067,0.22106684194134335,0.22745470603492435,0.22895472472219106,0.22936205319394293,0.23113027289179824,0.23181684265944136,0.2340351422215814,0.2348575155141296,0.24201679366338966,0.24245607189608237,0.2429829271356917,0.24322955463686163,0.24346731036444477,0.2496635288720209,0.25507140216467866,0.2562708567063255],"n_dims_used":45,"mean_confidence":0.8898278130425348},"coverage":{"mean_confidence":0.8898278130425348,"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}}