{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006213","493:4930006134","493:4930005098","493:4930005342","466:4660004333","493:4930006049","494:4940002906","494:4940007501","496:4960008011","496:4960006341","480:4800004112","481:4810000114","487:4870007042","468:4680000274","481:4810000720","493:4930006044","493:4930005073","493:4930006978","493:4930006133","494:4940007690","493:4930006545","493:4930005763","468:4680002341","472:4720004315","493:4930004843"],"twin_admin_codes":[493,493,493,493,466,493,494,494,496,496,480,481,487,468,481,493,493,493,493,494,493,493,468,472,493],"twin_sims":[0.181902965885481,0.14828393920788074,0.14073055172372,0.12191152514755131,0.11299669120834377,0.10800549510929325,0.09170000173496497,0.09048874180721934,0.08593710146500834,0.08443521761338496,0.08411353574629526,0.08394270708925504,0.07962892128077029,0.07684134660867636,0.07219355672328188,0.07041110836832344,0.06666407795214539,0.06384534155884407,0.057686670651671074,0.057460359571134066,0.05121266983200838,0.049376955576003946,0.048833332314520125,0.04737013498853512,0.046608925569910996],"twin_dists":[0.23977812419043643,0.25374605553948437,0.25719793358795107,0.2664459668755308,0.2712105666999639,0.2740058170017862,0.2839017603576425,0.28469067281803706,0.2877322078129162,0.28876392306163806,0.2889868018550402,0.2891054379301762,0.2921672538637904,0.2942173101761686,0.2977727441780899,0.2991855079970258,0.3022527863434809,0.3046541929379998,0.3102195141935538,0.3104331690073543,0.316625813256118,0.3185644834732477,0.31915011817885713,0.32075387504374653,0.3216046461765808],"n_dims_used":45,"mean_confidence":0.927750227186415},"coverage":{"mean_confidence":0.927750227186415,"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}}