{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001349","498:4980001063","498:4980001345","498:4980001339","498:4980001149","498:4980001534","498:4980001128","498:4980002859","500:5000003907","498:4980001438","498:4980000143","498:4980001531","485:4850008980","500:5000007297","473:4730008137","498:4980001245","498:4980001152","500:5000010137","498:4980002577","473:4730006591","473:4730004986","498:4980001225","498:4980001254","500:5000005313","500:5000005146"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,485,500,473,498,498,500,498,473,473,498,498,500,500],"twin_sims":[0.7956956592888639,0.7386299824177908,0.6831319479473261,0.6415290000968151,0.6396580525513891,0.629584753828277,0.6155423942306681,0.6145135905451428,0.5991938657471166,0.5964553505894452,0.5917967020200068,0.5875206308412814,0.5870416607775456,0.57586564802512,0.5727070075253993,0.5649911784168893,0.5616316389542122,0.5559002640040395,0.5535811716704221,0.5474890334927311,0.5467397697281777,0.5434866258408234,0.5315535453632189,0.5278781459682949,0.5265153864060204],"twin_dists":[0.08780485577672831,0.10109511910297095,0.11338083641781557,0.12237194179808873,0.12277385531362575,0.12493558430908555,0.12794469061082692,0.12816502858791598,0.131445568135482,0.13203207896045732,0.13303004007683122,0.13394636805116505,0.1340490307521746,0.1364462248026056,0.1371244609716978,0.1387829268752976,0.13950588713464115,0.1407406119778018,0.14124074544802942,0.14255614960510687,0.14271809618219403,0.1434216823873734,0.1460093489023182,0.14680871025559705,0.14710540099608255],"n_dims_used":45,"mean_confidence":0.9276357014973958},"coverage":{"mean_confidence":0.9276357014973958,"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}}