{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009237","473:4730008804","473:4730009175","473:4730009176","473:4730008810","473:4730007466","473:4730008801","473:4730007587","473:4730009164","473:4730008955","473:4730008805","473:4730009017","473:4730007362","473:4730009497","473:4730009020","473:4730008884","473:4730009222","473:4730007344","473:4730008883","473:4730008590","473:4730009433","473:4730009094","473:4730007473","473:4730009379","473:4730009438"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8268681457535937,0.7324872158803537,0.7287945677213324,0.6964291836342641,0.655625007234119,0.5615467085489961,0.5558385423895371,0.5363061439350727,0.5054328599545245,0.493481811932631,0.4913266377630933,0.4760266496993765,0.4672769787412922,0.46511175662342985,0.46289785559790797,0.4592697622158187,0.4588413560086483,0.45583915829537647,0.45489446783283355,0.44749738476516115,0.44317817759198136,0.4415807371843174,0.43860619795877626,0.42822293561524416,0.4170626420068321],"twin_dists":[0.08008318978086547,0.10247901793336839,0.1033075238193102,0.11047566448893639,0.11933851223679445,0.13952417113277177,0.14075391873507917,0.14497740933359607,0.15171875886887623,0.15435617249077527,0.1548337168286724,0.15824250331631506,0.16020775757571648,0.16069600402454753,0.16119604315051608,0.16201731929101004,0.16211444777859066,0.16279602551350758,0.16301083120206053,0.16469852595182102,0.16568883821694547,0.16605603904236918,0.16674117134183894,0.16914738163656612,0.17176055349037256],"n_dims_used":45,"mean_confidence":0.9211775037977431},"coverage":{"mean_confidence":0.9211775037977431,"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}}