{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002266","493:4930001926","493:4930000668","493:4930000579","493:4930001769","493:4930001620","493:4930003985","493:4930000491","488:4880002222","493:4930003817","481:4810001157","488:4880002851","493:4930000986","493:4930001930","488:4880003091","488:4880002424","488:4880002973","493:4930002581","493:4930003816","493:4930001323","488:4880003050","488:4880002468","470:4700000448","493:4930001775","493:4930002094"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,481,488,493,493,488,488,488,493,493,493,488,488,470,493,493],"twin_sims":[0.7808911973563435,0.7726109609273657,0.6634392284778343,0.6132991479227962,0.6127429304298292,0.6060527223405424,0.6055678390323326,0.5976643895446541,0.5815883516508954,0.5799263309154568,0.5636130158070782,0.5624179242685899,0.5513537909782458,0.5469785176763038,0.5434805641993347,0.5378006585465709,0.5363645416380058,0.5226897977018772,0.5212615083959601,0.5161599091146251,0.5156019349006358,0.5151282349065672,0.5147816090416886,0.5099095123248282,0.5094841086748978],"twin_dists":[0.09134146664708798,0.09328924142449631,0.11765195280817098,0.12842511204335377,0.12854422682907732,0.12997682653722342,0.13008065321472953,0.1317731283827336,0.13521828853809667,0.1355748070841399,0.13907943526026767,0.1393366313732036,0.14172140509064513,0.14266648885661629,0.14342299408792428,0.14465328168264913,0.14496474081943783,0.14793919696164967,0.1482508514847836,0.14936567283383947,0.14948776397061353,0.14959144036586153,0.14966731953819237,0.15073521879942037,0.15082858459385245],"n_dims_used":45,"mean_confidence":0.9268547905815973},"coverage":{"mean_confidence":0.9268547905815973,"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}}