{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001277","498:4980000738","498:4980000463","498:4980002158","473:4730007055","498:4980000526","498:4980002110","484:4840000772","484:4840006258","498:4980003295","484:4840006220","489:4890001865","484:4840001454","498:4980000909","498:4980002170","498:4980003121","484:4840006004","498:4980000334","498:4980001351","500:5000008126","500:5000010026","470:4700003292","498:4980002481","496:4960001990","499:4990003948"],"twin_admin_codes":[498,498,498,498,473,498,498,484,484,498,484,489,484,498,498,498,484,498,498,500,500,470,498,496,499],"twin_sims":[0.4134374381373753,0.2935528712586948,0.2917490012100957,0.25014304403862886,0.23976553357543806,0.23907856705123035,0.2333748794492646,0.22554951247965982,0.22312963038905,0.22199681159126017,0.19205488298519308,0.1910932286676434,0.18791514071809728,0.18596760956276864,0.1773224940780156,0.1767555189608508,0.16828527511559355,0.16116512960975385,0.15933424922149156,0.15236251223501063,0.15084561487086376,0.15017099175578588,0.14843682779683112,0.14810771993237754,0.14676589183394267],"twin_dists":[0.1726157578933331,0.20334359474522087,0.20385425131153914,0.21621058635459167,0.2194912476934465,0.21971163381089043,0.22155759196635963,0.2241391027192111,0.22494938863979408,0.22533072034202042,0.23592687071294732,0.2362854816646612,0.23747966735789963,0.23821847119916173,0.2415655132342643,0.24178902855191595,0.24519083352925972,0.24814700561154512,0.24892240980700386,0.2519359287041676,0.252604935176244,0.25290405850561,0.2536775439268952,0.2538250866793527,0.25442916136523924],"n_dims_used":45,"mean_confidence":0.9233317057291667},"coverage":{"mean_confidence":0.9233317057291667,"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}}