{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002313","497:4970002398","497:4970002541","497:4970002533","497:4970002543","497:4970002611","497:4970002153","497:4970003267","497:4970002470","497:4970002397","497:4970002462","497:4970003229","497:4970002247","497:4970002666","497:4970002540","497:4970002080","497:4970003365","497:4970002468","487:4870011005","497:4970002327","487:4870011004","492:4920003848","497:4970002165","492:4920003803","487:4870011128"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,487,492,497,492,487],"twin_sims":[0.3342453637054278,0.274638597876779,0.264576443017392,0.2258013648122812,0.20874998062879055,0.19233386976474678,0.18654522238737464,0.15933451314810826,0.15847511803801304,0.15804650579370305,0.15094126039777556,0.14594641908969466,0.1428571675798916,0.1404447068831693,0.14022495932491,0.13636740926235713,0.13310348484171905,0.13203653094658815,0.1283686566106489,0.12661975815677712,0.12591619261799183,0.12102612027640813,0.12093562116574104,0.11994013584022886,0.11762682130809436],"twin_dists":[0.19227389820439397,0.2087951409478359,0.21178901956104612,0.22405510390084132,0.22989016985402566,0.23582306796289138,0.2379987871671075,0.24892229756446388,0.2492885001702619,0.24947167987911664,0.25256260631590194,0.25480008883890165,0.25621244225087036,0.25733124001350355,0.2574338588906276,0.2592551442788232,0.2608265401003318,0.26134649534333243,0.2631584679211473,0.26403625177248113,0.26439196838773454,0.2669070104479411,0.2669542794988294,0.2674760275643015,0.268701381499569],"n_dims_used":45,"mean_confidence":0.8997567918565538},"coverage":{"mean_confidence":0.8997567918565538,"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}}