{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010396","496:4960010558","496:4960011961","496:4960010718","496:4960010490","496:4960011622","496:4960011269","469:4690002279","496:4960010475","496:4960010476","488:4880005580","496:4960009825","496:4960011444","496:4960010940","468:4680001364","496:4960011265","481:4810003356","496:4960011695","496:4960009728","496:4960011175","496:4960009640","496:4960010861","496:4960011804","496:4960011612","496:4960011967"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,488,496,496,496,468,496,481,496,496,496,496,496,496,496,496],"twin_sims":[0.537925032847915,0.46295562171054966,0.3956096702813129,0.39006744416758843,0.3756780620161125,0.37565246622028436,0.3749968631186701,0.3743412880712804,0.3725970123395586,0.3534448180346046,0.3519510081181154,0.34275299240572393,0.3401231470304334,0.3247964723774567,0.32447820215554846,0.3220779406869766,0.3196935282759977,0.3160233312675773,0.31191285062924834,0.31185715938163194,0.31165782698745403,0.30824680043479263,0.30758442696365745,0.3028714497545537,0.3005138857623168],"twin_dists":[0.14462631552962568,0.16118298529728806,0.17687047876773332,0.17821085642591672,0.1817335998325774,0.18173992355071994,0.18190196935207326,0.1820641471540779,0.18249633176265453,0.18731016244533924,0.1876911738452466,0.1900561459303033,0.19073849605915466,0.19477333035243669,0.19485821343697365,0.19549986435380606,0.19613992899595958,0.19713041184966398,0.19824747726824468,0.19826266929917946,0.19831705793618434,0.19925087314495768,0.19943289373631937,0.20073460768184864,0.2013901757513418],"n_dims_used":45,"mean_confidence":0.9182506137424045},"coverage":{"mean_confidence":0.9182506137424045,"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}}