{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003877","474:4740003543","474:4740004129","474:4740004705","474:4740003627","474:4740004766","474:4740003794","474:4740003628","474:4740003965","474:4740003878","474:4740003622","486:4860002061","474:4740004593","474:4740004226","474:4740004453","474:4740003964","474:4740004216","474:4740003458","474:4740004224","474:4740004306","474:4740004706","486:4860002775","474:4740004456","478:4780007040","474:4740004588"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,478,474],"twin_sims":[0.8388246818233814,0.7734151862833036,0.7662707363770253,0.7109479062263157,0.7106153015768899,0.7092082344198666,0.6898750402072142,0.6876755204367652,0.6468843117589876,0.645493208604069,0.6147288802036575,0.61048571748836,0.587199793462057,0.5804028283847694,0.5790089075421223,0.5746329950192741,0.572195692001799,0.5678504518514639,0.5674319738228497,0.5628959486440132,0.561502682507051,0.547693572797645,0.5413497460318544,0.5403019702298234,0.5394209910464578],"twin_dists":[0.07700003160148598,0.09310094346639873,0.09476739947017057,0.10727917556440532,0.10735272435955331,0.10766369304617121,0.11191003535882424,0.11239031968485637,0.1212206759829634,0.12151985800194362,0.1281189210542869,0.12902759129544744,0.13401513594575618,0.1354725856743974,0.13577163843347698,0.13671086152343453,0.13723428801636195,0.13816804427690857,0.1382580142246311,0.1392337470641396,0.1395336492979342,0.1425119468528834,0.14388425455977538,0.14411119041635337,0.14430206402059528],"n_dims_used":45,"mean_confidence":0.9225613064236111},"coverage":{"mean_confidence":0.9225613064236111,"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}}