{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010327","496:4960011114","488:4880002046","488:4880002122","496:4960010563","496:4960010152","496:4960010326","496:4960010967","496:4960009160","496:4960009546","496:4960010098","488:4880002657","488:4880002042","488:4880002278","496:4960009723","488:4880002577","496:4960008569","488:4880002536","496:4960011357","496:4960008570","496:4960010075","496:4960008662","488:4880000921","488:4880001968","488:4880005587"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,496,496,488,488,488,496,488,496,488,496,496,496,496,488,488,488],"twin_sims":[0.7306501774977299,0.7144724889218534,0.710481538327741,0.7068216708291215,0.7018813522745992,0.6803467758524864,0.6781233228694514,0.6687610238889874,0.6636979882295059,0.6622565765893214,0.6582824590630908,0.6580930110979082,0.6567278601925282,0.6522842741002719,0.6489428270661206,0.6455186920837759,0.6446192535297887,0.6391407598239025,0.6369475309656369,0.6365390370919857,0.6328860849191728,0.627780494397281,0.6231388523462531,0.6206610714538259,0.5986157679346189],"twin_dists":[0.10289149797397992,0.10649878794776248,0.10738229889536978,0.10819049599690157,0.10927854269697806,0.11398699037768642,0.11447036160946929,0.11650088946648593,0.11759603338637595,0.11790747014048067,0.11876539645018065,0.11880626819798493,0.11910072033597845,0.12005838257308864,0.12077777924183551,0.1215143781514387,0.12170777080977357,0.12288495415070234,0.12335587863182985,0.1234435695652862,0.1242274873587658,0.1253224475698459,0.12631733218948799,0.12684823618321547,0.13156937388677692],"n_dims_used":45,"mean_confidence":0.9241099039713542},"coverage":{"mean_confidence":0.9241099039713542,"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}}