{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004534","485:4850005330","485:4850005530","485:4850004469","485:4850005527","477:4770000093","485:4850004806","485:4850004533","477:4770000166","477:4770000172","499:4990001956","485:4850000583","470:4700000558","481:4810002757","485:4850004405","485:4850005331","485:4850003960","485:4850004388","481:4810000453","485:4850004473","466:4660013857","485:4850005323","485:4850005458","474:4740001570","485:4850004467"],"twin_admin_codes":[485,485,485,485,485,477,485,485,477,477,499,485,470,481,485,485,485,485,481,485,466,485,485,474,485],"twin_sims":[0.5241878122259925,0.4894675071127038,0.4409246280712678,0.43220016142690937,0.3324838995488892,0.31136484366260503,0.29122905582937775,0.28846781128724464,0.2806491106160653,0.27695796690534624,0.25007289145427847,0.24944149387193193,0.23890124342183516,0.23563426761186737,0.23013663444971208,0.2253384981048807,0.21669817795548788,0.21490824974114445,0.20919540514765322,0.20765230444613025,0.20683937495029897,0.2001575163975251,0.19907809005210433,0.1921723709937947,0.1911990221673101],"twin_dists":[0.14761253799824334,0.15524616241818298,0.16620700688090626,0.16822295580954316,0.19273687593764915,0.1983970356782981,0.20400179016856498,0.2047879573137474,0.20703884326757238,0.208114659264424,0.2162324672410562,0.21642957967883486,0.2197685879678126,0.22082286725944258,0.2226188193196325,0.2242095290756903,0.22713185985421694,0.22774698310878483,0.22973372552190038,0.23027667430773843,0.23056381495569486,0.23295375327971565,0.233344961767855,0.23588314409200772,0.23624596862280012],"n_dims_used":45,"mean_confidence":0.9166307237413195},"coverage":{"mean_confidence":0.9166307237413195,"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}}