{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003591","488:4880003719","496:4960010375","488:4880004068","488:4880003923","488:4880003997","496:4960011088","496:4960011090","496:4960011422","496:4960010458","488:4880003656","496:4960010376","496:4960010856","496:4960009597","496:4960010933","488:4880003849","488:4880003850","496:4960011166","488:4880003657","488:4880004067","496:4960010459","496:4960010930","496:4960009946","488:4880003715","488:4880003590"],"twin_admin_codes":[488,488,496,488,488,488,496,496,496,496,488,496,496,496,496,488,488,496,488,488,496,496,496,488,488],"twin_sims":[0.8721735587672407,0.8547031078054221,0.8087196324977924,0.8038565001673729,0.7901304164511936,0.7629133270014712,0.7485414232333798,0.7042501073592236,0.6617018087201952,0.6242135969854009,0.6201591587432456,0.6078286492195454,0.5976979511684134,0.5963738142272917,0.5622411640542526,0.5607520740185185,0.5583021868625587,0.5409772318011727,0.5306586727064773,0.5297761586847132,0.5279137933175354,0.4923238542111828,0.49017127429209595,0.4604200839568708,0.4494807540180949],"twin_dists":[0.06792493783843012,0.07277633973977465,0.0846285484045806,0.08582227741990667,0.08914296881814789,0.09554576587735063,0.09884612933420896,0.10875725854842602,0.11802729660126664,0.12608701462229155,0.12695576591679225,0.12959655249908897,0.1317659404157828,0.1320495429148088,0.13937467804901504,0.13969525972784225,0.14022294159930934,0.14396492735141328,0.14620386604413996,0.1463957645708249,0.14680095160418524,0.15461267675003704,0.15508997773389344,0.1617566776028552,0.16424499307473625],"n_dims_used":45,"mean_confidence":0.9177617390950521},"coverage":{"mean_confidence":0.9177617390950521,"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}}