{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001323","473:4730001242","473:4730001227","485:4850001227","485:4850000345","473:4730000744","485:4850000015","500:5000002472","473:4730000870","485:4850000372","485:4850000611","500:5000010638","485:4850001178","485:4850000669","485:4850000236","485:4850000067","499:4990002558","500:5000010898","485:4850001061","467:4670000540","473:4730001333","485:4850000907","468:4680000676","478:4780004039","485:4850000237"],"twin_admin_codes":[473,473,473,485,485,473,485,500,473,485,485,500,485,485,485,485,499,500,485,467,473,485,468,478,485],"twin_sims":[0.6224821769579557,0.4452064591252013,0.38892724696598396,0.3608413170354156,0.33135676667362385,0.32860520624363204,0.31381224749242376,0.27691337881642414,0.27615205681633365,0.2684356127304533,0.2674664092528809,0.26225378988718634,0.2600049543888515,0.25981188021471974,0.2554534051693043,0.24887695449045635,0.2485767444510106,0.24654811018232245,0.24004009855095929,0.23763596835031053,0.23391345031903402,0.23217779017398305,0.23215566466813756,0.2303527270206383,0.2303384824163174],"twin_dists":[0.12645804633647942,0.16522333478004772,0.17848771125369003,0.18543575372571183,0.19303383057944212,0.19376109037652509,0.19773026313259345,0.208127708088093,0.2083507093494846,0.2106325718257292,0.2109220287159383,0.21249010750239825,0.21317262957726754,0.21323140019407244,0.21456548703773246,0.21660609055680075,0.21670005973525516,0.21733696137829575,0.2194032791582036,0.22017577981521633,0.22138203370698764,0.22194876284208315,0.22195600521873438,0.22254769707417904,0.22255238402584612],"n_dims_used":45,"mean_confidence":0.9161259121365017},"coverage":{"mean_confidence":0.9161259121365017,"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}}