{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009036","487:4870008886","487:4870011017","487:4870008747","487:4870009035","487:4870008884","487:4870010242","487:4870008742","487:4870008312","487:4870009852","487:4870009447","487:4870009312","487:4870008751","487:4870009034","487:4870010250","487:4870008314","487:4870010239","487:4870009313","487:4870010492","487:4870009990","474:4740003551","487:4870009850","486:4860000431","487:4870009029","486:4860000219"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,486,487,486],"twin_sims":[0.5618883376814439,0.484602070784473,0.45076293036125703,0.4364826473642037,0.39024654675029113,0.3882561078227199,0.37132372516936424,0.37124758698658744,0.3148875947728987,0.27885659422569403,0.2534199975239876,0.2504521428800351,0.24367617885324394,0.23202815723236483,0.23182618539796376,0.22717713740580062,0.22009787194538466,0.20489205987788156,0.20160998747310813,0.1973585653952252,0.1753694599028892,0.17250498692646635,0.16650209109240158,0.16462748752534342,0.16172021930830754],"twin_dists":[0.13945062672490288,0.15632780045490424,0.1639522000061949,0.16723141071301736,0.17816740250755186,0.1786508511282512,0.18281244864829882,0.18283136832849864,0.1974382306333272,0.20756020540039066,0.2151928233281243,0.21611422380396123,0.21824441111510468,0.22199775127665977,0.22206390794360834,0.2235973446635029,0.22597287174201325,0.2312547889419803,0.23242963249018947,0.233971192270369,0.24233760335273366,0.2434811803146354,0.24592257404718842,0.24669794813935333,0.2479131818908452],"n_dims_used":43,"mean_confidence":0.9085015585256178},"coverage":{"mean_confidence":0.9085015585256178,"n_dims_used":43,"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}}