{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001355","497:4970001588","497:4970000913","497:4970000990","497:4970000377","497:4970000376","497:4970000687","497:4970001094","497:4970001836","497:4970001510","497:4970000912","497:4970000375","497:4970001655","497:4970000701","497:4970001914","497:4970000630","497:4970001267","497:4970001172","497:4970001173","497:4970001345","497:4970000829","497:4970001000","497:4970001653","497:4970001756","497:4970001826"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5668714989175536,0.3804276617238482,0.34901895333345917,0.34483379323386265,0.3332373157430856,0.3204114861008698,0.3151745999812297,0.2878393256567722,0.2695025346305557,0.2482452046003458,0.20687834541516428,0.1960145887120494,0.1852516418979705,0.1769953345974292,0.13493946425521627,0.12974775639797922,0.1266670836791192,0.11864602065928138,0.11677039432732285,0.10086187601802021,0.10065107496533049,0.10033353860648962,0.09692004197716649,0.09224933289172399,0.09223303515551987],"twin_dists":[0.13837852477974763,0.1805637699840457,0.18844148576294756,0.18951822912298527,0.1925386872058631,0.1959469218931931,0.19736038424835056,0.20496752345047775,0.2103146789007128,0.21680392004714852,0.23055003236103597,0.23446328566644759,0.23849144247935067,0.24169442528489296,0.25993910711442403,0.26247264685487504,0.26401237824710233,0.2681592631066831,0.2691597105437352,0.2781863777071157,0.2783132050259216,0.27850464187945034,0.28059315804536855,0.28354668660219895,0.28355719695956083],"n_dims_used":45,"mean_confidence":0.8914294772677951},"coverage":{"mean_confidence":0.8914294772677951,"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}}