{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006141","471:4710001417","471:4710002434","471:4710001321","471:4710002342","476:4760003277","484:4840002478","476:4760003496","471:4710002643","471:4710002579","484:4840008355","471:4710002399","471:4710000917","471:4710002553","471:4710001857","476:4760002324","471:4710001468","471:4710001020","484:4840006386","471:4710001103","476:4760003556","471:4710001499","471:4710003048","471:4710002232","468:4680008223"],"twin_admin_codes":[484,471,471,471,471,476,484,476,471,471,484,471,471,471,471,476,471,471,484,471,476,471,471,471,468],"twin_sims":[0.5580600677606914,0.49516928255745746,0.46758384648667756,0.4205998078796201,0.4123614188160759,0.37200724812592,0.36975251388201014,0.3563696209857323,0.3533246635704755,0.3248960541304778,0.3239851024158379,0.31830795176181587,0.3085103774797352,0.30708634294539555,0.3058102449413744,0.29478781479549365,0.29292284904014865,0.28815319029209,0.2638266049546289,0.2599823877044411,0.25672026166685813,0.24985239806527987,0.24726205515419625,0.24378919541137553,0.24062899121693568],"twin_dists":[0.1402751093068748,0.15398268762106218,0.16013862350043845,0.17092918119464964,0.1728702201041093,0.18264268503325368,0.18320327181291696,0.18656657254424158,0.18734077806000576,0.19474678125892328,0.194989815225923,0.19651310030084373,0.1991785046186408,0.19956991623103487,0.1999215557070497,0.20299506616645216,0.20352173537967755,0.20487781914952782,0.21201493459798992,0.21317949732340938,0.21417624208335723,0.2163012656182542,0.2171124318289618,0.21820857107138478,0.21921482258036304],"n_dims_used":45,"mean_confidence":0.9260871039496528},"coverage":{"mean_confidence":0.9260871039496528,"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}}