{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008174","473:4730007986","473:4730007326","473:4730007782","473:4730009221","473:4730009430","473:4730007000","484:4840000366","473:4730008277","473:4730002680","473:4730009050","473:4730004976","473:4730008077","473:4730009437","473:4730008340","471:4710000125","473:4730009653","473:4730007669","473:4730007550","473:4730009316","473:4730008913","471:4710000306","473:4730007007","471:4710000637","471:4710000399"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,471,473,473,473,473,473,471,473,471,471],"twin_sims":[0.34898854521636624,0.3422206323551594,0.3249469688426397,0.3015909183971952,0.2707021182154619,0.25405375047203,0.2530820259200486,0.21822276641294763,0.21716226474451908,0.21570412694097718,0.2098097578979057,0.2085488335182016,0.20235829271264752,0.20219750876377984,0.19991353583255106,0.1950852130454031,0.1938514407712591,0.18497927165254086,0.18462004367924753,0.1813491793082453,0.17657605573568383,0.17517898416235966,0.17287515379349822,0.16907224566554135,0.1625999594883369],"twin_dists":[0.18844928445232328,0.19019404773052676,0.19473320883654485,0.2010903146831221,0.2099581873514019,0.21499695950398626,0.21529740208647719,0.2266106143373847,0.22697293167222285,0.2274730488381039,0.22951832074650644,0.22996089228348882,0.2321606217585175,0.23221836476659155,0.23304204985035026,0.23480494323879003,0.23526025322522853,0.23859548173387132,0.23873286365505264,0.23999251619730808,0.2418598835556132,0.2424132310344756,0.24333263972887925,0.24486966953249525,0.24754379348604252],"n_dims_used":45,"mean_confidence":0.9184605916341145},"coverage":{"mean_confidence":0.9184605916341145,"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}}