{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002843","471:4710002733","471:4710002808","471:4710002543","471:4710002508","471:4710002868","471:4710002053","471:4710002328","484:4840006151","484:4840004309","471:4710002900","484:4840005375","471:4710002764","471:4710002845","484:4840004539","484:4840004537","484:4840006259","471:4710001714","471:4710001572","484:4840004104","471:4710001229","471:4710002872","471:4710002780","484:4840005628","471:4710002572"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,484,471,484,471,471,484,484,484,471,471,484,471,471,471,484,471],"twin_sims":[0.8031325717726557,0.6162532646779845,0.6072882905672801,0.6002053727408228,0.5910939384286906,0.5889273363794146,0.5388451903087651,0.504642616873702,0.4937260899872197,0.4735870036726794,0.461317024917279,0.45673080658353316,0.43567240677835256,0.4315819143488168,0.40904740362106273,0.40419607726039647,0.3996043423063622,0.3857481859893535,0.3843463352781102,0.3760380812466359,0.3598506018132836,0.34779267142944054,0.3456774868986882,0.33954901092496365,0.33573605320894556],"twin_dists":[0.08599917138800399,0.12779243765301881,0.12971225812433046,0.13122894992508677,0.1331806130277781,0.13364488253350623,0.14442684939347517,0.15189261764021406,0.1543020839053362,0.15878924948105355,0.16155360792286239,0.16259342909808205,0.16741871042682974,0.16836642717429884,0.17365576203006367,0.17481078771251082,0.17590974244062776,0.17926165664950078,0.17960389929111645,0.18164467550704183,0.18568566803171335,0.18875627071498854,0.18930061336640638,0.19088783904477605,0.19188312564568186],"n_dims_used":45,"mean_confidence":0.9296401977539063},"coverage":{"mean_confidence":0.9296401977539063,"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}}