{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011424","499:4990003766","499:4990002353","477:4770003966","468:4680000321","499:4990003779","500:5000004701","500:5000008721","499:4990001960","473:4730007187","468:4680000105","478:4780005198","473:4730004106","468:4680000150","500:5000005031","499:4990004305","466:4660001058","500:5000010646","500:5000007600","500:5000006933","467:4670003512","500:5000006804","500:5000004703","499:4990003361","496:4960006069"],"twin_admin_codes":[500,499,499,477,468,499,500,500,499,473,468,478,473,468,500,499,466,500,500,500,467,500,500,499,496],"twin_sims":[0.5725736111967891,0.3610537256885108,0.29388841361555285,0.2862235985007418,0.2810396301850207,0.2786719849130936,0.258967596029105,0.22329433524003275,0.2206524838729713,0.20126599768200643,0.19966015120684297,0.19546346555953042,0.1806592116166794,0.17623742824727534,0.16875598437201397,0.1653730443272306,0.16528865913029117,0.16187012216798216,0.16035989911759005,0.14975053388105053,0.14805977377680948,0.1419236367964366,0.1328762644201894,0.12980932362339317,0.12115093136858111],"twin_dists":[0.13715311260289825,0.18538221783068176,0.20324881154823765,0.2054302371667478,0.20692552710126455,0.207614015499369,0.21348871857845753,0.22489405296637524,0.2257849405904442,0.23255352491136305,0.2331338284280747,0.23466575389742342,0.2402602778790697,0.24199371891599364,0.2449986068408632,0.2463888110035328,0.24642374982840856,0.24785013732019437,0.24848723933299643,0.25309098745172054,0.253846601669071,0.2566436947387862,0.26093700717262736,0.2624421583890091,0.26684186396930204],"n_dims_used":45,"mean_confidence":0.9259331597222222},"coverage":{"mean_confidence":0.9259331597222222,"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}}