{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004129","468:4680003639","468:4680003145","468:4680003146","468:4680003834","468:4680003740","468:4680003542","468:4680003931","468:4680003938","468:4680003835","468:4680003440","468:4680003048","468:4680002949","468:4680003047","468:4680003940","468:4680003343","468:4680003144","468:4680003049","468:4680003932","468:4680002758","468:4680003543","468:4680003643","468:4680003936","468:4680002658","468:4680003262"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9474483131824571,0.9031429698051804,0.8778433440743615,0.8754539725361189,0.8705786653206624,0.8689195421257601,0.8631693371224348,0.8591508587436502,0.8515397198699939,0.8485269534254599,0.8423857422961765,0.8377477924176144,0.8368750197464571,0.8215793889541396,0.8196557686931489,0.8180312243552863,0.8154619167023045,0.8081830817753455,0.8071118056204,0.7957262707992145,0.7788985090338021,0.7775718813168527,0.7769581149071089,0.7729001381562307,0.767644603475708],"twin_dists":[0.04267435115102774,0.058623453399707696,0.0662963462608915,0.06698620911328006,0.06837793847483076,0.06884689195357502,0.07045481769299068,0.07156325870844678,0.0736307328535084,0.07443823484367143,0.07606637813920405,0.07728092671761341,0.07750809709392692,0.08142347489016638,0.08190763332766286,0.08231517780567413,0.082957283236085,0.08476072321399929,0.08502427020668965,0.08779746522516657,0.09181208180214803,0.09212472382514426,0.09226918965429809,0.09322155591953528,0.09444802912587634],"n_dims_used":45,"mean_confidence":0.9320666842990452},"coverage":{"mean_confidence":0.9320666842990452,"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}}