{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008226","472:4720008287","472:4720008319","472:4720008341","472:4720008260","472:4720008317","472:4720008316","472:4720008343","472:4720008127","472:4720008318","472:4720008258","472:4720008320","472:4720008261","472:4720008426","472:4720008259","472:4720008256","472:4720008435","468:4680006966","472:4720008290","472:4720008225","472:4720008433","472:4720008436","468:4680005545","472:4720008193","472:4720008383"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,468,472,472],"twin_sims":[0.818036000791285,0.8079956519656892,0.7769297161000489,0.7499249706054004,0.7233242769508624,0.7122597466047482,0.6989977769164715,0.6984710220743229,0.6871245935362781,0.6541580009552123,0.6240519398595836,0.6151624710138698,0.6144650046980684,0.5908904171088986,0.5885340412453038,0.5675993656214158,0.5470604895932657,0.5361085214065628,0.5301438870622939,0.5267044415198195,0.5259026889395357,0.5199843579686795,0.5185672123095243,0.5154444703411245,0.5146047892518283],"twin_dists":[0.08231398133036219,0.08480686709442126,0.09227587133454564,0.09853051328731476,0.10453042997229602,0.10698893173378252,0.1099121451324852,0.11002777500781118,0.11251053810433881,0.11965470716991629,0.1261216592213923,0.128026059665831,0.12817543392083766,0.13322422078680185,0.13372916948465366,0.1382220251875623,0.14264877084552816,0.1450202826278179,0.14631579553379057,0.1470642311490389,0.14723884834895046,0.14852969543932468,0.1488392938342882,0.14952222486941333,0.1497060316616064],"n_dims_used":45,"mean_confidence":0.9278345743815104},"coverage":{"mean_confidence":0.9278345743815104,"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}}