{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005674","473:4730009457","484:4840001171","471:4710000930","476:4760001042","473:4730005782","471:4710003126","484:4840001836","471:4710000654","473:4730008993","473:4730008210","476:4760003642","473:4730007894","471:4710000651","476:4760001092","473:4730006238","473:4730007994","476:4760001147","473:4730000728","473:4730003363","468:4680010486","473:4730004792","476:4760001097","471:4710000303","471:4710003243"],"twin_admin_codes":[473,473,484,471,476,473,471,484,471,473,473,476,473,471,476,473,473,476,473,473,468,473,476,471,471],"twin_sims":[0.37436067612672114,0.35636053044851196,0.3168945391581278,0.28185918144623695,0.2748787794174344,0.2676022798161759,0.24313075532862832,0.21484444369345732,0.2106332685055086,0.20782561892018842,0.20191616547584548,0.18744784433190745,0.15260660583312552,0.1520625787481764,0.14448988901714022,0.1348741531791212,0.12260565711675943,0.1223714633971964,0.11316507112146287,0.11110156879102337,0.10641324930367971,0.1048089619770728,0.09796076139660455,0.088227167447356,0.08568080072407724],"twin_dists":[0.18205934888873943,0.18656887879001874,0.1968947124451987,0.20668802961530217,0.20872451098379424,0.2108814111949284,0.21841752808260423,0.22776897422775932,0.22923025238883407,0.23021555586455786,0.23231948071619624,0.23765644642798578,0.25182873220477625,0.2520678207390169,0.255463198796893,0.25997051963657813,0.2660863040233964,0.26620747710208836,0.27111794421493224,0.2722604485653199,0.2749185642044161,0.2758490082060378,0.2799503710735278,0.2861863434487654,0.287907250802907],"n_dims_used":44,"mean_confidence":0.9147357073697177},"coverage":{"mean_confidence":0.9147357073697177,"n_dims_used":44,"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}}