{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003244","477:4770002349","489:4890004251","489:4890005260","489:4890004538","496:4960002155","489:4890005108","477:4770002415","489:4890005095","477:4770003460","489:4890003766","496:4960002035","499:4990000005","477:4770003073","472:4720007870","477:4770003161","489:4890003780","496:4960003811","468:4680007572","489:4890005053","489:4890004808","468:4680007800","472:4720005377","467:4670002269","472:4720006793"],"twin_admin_codes":[477,477,489,489,489,496,489,477,489,477,489,496,499,477,472,477,489,496,468,489,489,468,472,467,472],"twin_sims":[0.41726469138975814,0.40032053827395947,0.3159743730487973,0.3011141112729699,0.2854856667380548,0.2805893958670754,0.2790321741661024,0.24989905864313175,0.24094910879116718,0.24047638133266205,0.23926825542324856,0.23783331030444022,0.23447154340882936,0.23276525775327664,0.23242782921250132,0.22415010388307827,0.22053502040004588,0.2138940636327358,0.2069008264429247,0.20498208583226618,0.1984280328084761,0.19589070647311138,0.19466596287914226,0.19202010436805902,0.18711522740742548],"twin_dists":[0.1717129832367666,0.17573795845147763,0.19714366806546663,0.20122298730203125,0.2056420882351018,0.20705617898526849,0.20750904729951203,0.21628670334110658,0.21911250459304432,0.2192636318036001,0.21965073866692836,0.22011217824115292,0.2212003912374501,0.22175663188265932,0.2218669486935631,0.2246069783621924,0.2258247168652041,0.22809705138466396,0.2305420823537886,0.23122274586163138,0.23358126386870492,0.23450876233621826,0.23495943793549995,0.23593981817508727,0.2377824643926634],"n_dims_used":45,"mean_confidence":0.9168698628743489},"coverage":{"mean_confidence":0.9168698628743489,"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}}