{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009849","473:4730005469","473:4730007606","473:4730007354","473:4730006696","473:4730005904","471:4710000784","473:4730006921","471:4710001202","473:4730005903","475:4750011178","473:4730006240","476:4760001193","500:5000005796","484:4840006396","476:4760000492","473:4730005449","473:4730009570","473:4730007865","475:4750009783","476:4760000649","471:4710000858","473:4730007150","484:4840002393","471:4710000782"],"twin_admin_codes":[475,473,473,473,473,473,471,473,471,473,475,473,476,500,484,476,473,473,473,475,476,471,473,484,471],"twin_sims":[0.30917477909823454,0.3032570902877884,0.25367593638806873,0.20481458052025067,0.18533477782679794,0.12374460594447839,0.12145744654474108,0.11317014488944352,0.10840753466463145,0.10728115615115096,0.10644006866924201,0.09946477202935487,0.0988959949656259,0.0979027741050472,0.09514775725709339,0.09378629500408542,0.09269089191726022,0.09062666426773056,0.08493525105387387,0.08137427368917968,0.0733949277344209,0.07168568564616858,0.06791249614509084,0.06663382849531183,0.06128892849415272],"twin_dists":[0.19899624197912277,0.20062765562373625,0.2151136869966927,0.23128237401036872,0.23845970787828868,0.26549950608424855,0.2666820921509393,0.27111515488343685,0.2737770016517719,0.27441973697320576,0.27490310262300893,0.2790308398904776,0.27937729217988544,0.2799860447786394,0.28170038295627736,0.2825620300839201,0.2832624833612802,0.2846004216191365,0.2884188135155002,0.29091282763489124,0.29683639877731277,0.29817237461597756,0.30121560131841035,0.3022781133253359,0.30690833875968637],"n_dims_used":45,"mean_confidence":0.9140823364257813},"coverage":{"mean_confidence":0.9140823364257813,"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}}