{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000412","494:4940000929","494:4940001220","494:4940000763","487:4870007894","470:4700003932","494:4940000250","494:4940000688","494:4940000704","487:4870006728","470:4700003885","494:4940000096","494:4940000138","470:4700005362","494:4940000689","487:4870006886","470:4700003727","470:4700004373","487:4870007748","487:4870008483","494:4940000529","494:4940001235","480:4800002222","468:4680006493","494:4940000928"],"twin_admin_codes":[494,494,494,494,487,470,494,494,494,487,470,494,494,470,494,487,470,470,487,487,494,494,480,468,494],"twin_sims":[0.3763534745911871,0.294367691546181,0.2863180884165839,0.17451935250506742,0.17388463101602092,0.1722611731080445,0.17208401170136298,0.16832226043270407,0.16339572284745654,0.1611382401703928,0.15765606160802442,0.15728216074883744,0.1387610643896396,0.13854193166593393,0.1370869474859794,0.13322547914484545,0.13144022118899115,0.13114619063939814,0.130082227234248,0.12845501504589463,0.12812254926479127,0.12093770452905438,0.11858605513627107,0.11201746069052974,0.11124491186832985],"twin_dists":[0.1815668079140915,0.20311353724487918,0.20540313398213803,0.24267558936374378,0.24292870893831825,0.24357914255032323,0.24365038670306222,0.2451757155981791,0.2472109111859051,0.24815834724549804,0.249638862838108,0.24979924545742974,0.2581205550543071,0.25822381241143344,0.25891252847355595,0.26076728899997015,0.2616384724721814,0.26178280914687513,0.2623071461645405,0.2631153591501033,0.2632814413007726,0.266953191023169,0.2681910601957225,0.27175134115669003,0.27218055654925893],"n_dims_used":45,"mean_confidence":0.9180102878146701},"coverage":{"mean_confidence":0.9180102878146701,"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}}