{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004246","488:4880004415","488:4880004416","488:4880004245","488:4880004864","470:4700002841","488:4880004412","470:4700002667","470:4700003178","470:4700001999","470:4700003012","488:4880004330","488:4880004496","488:4880004675","488:4880006353","470:4700003366","470:4700003016","470:4700008736","470:4700002666","470:4700003188","488:4880004413","470:4700000848","488:4880006352","488:4880004961","488:4880006268"],"twin_admin_codes":[488,488,488,488,488,470,488,470,470,470,470,488,488,488,488,470,470,470,470,470,488,470,488,488,488],"twin_sims":[0.8074432419207528,0.7904689439969136,0.6722067800946445,0.6393291997336912,0.6239808598187054,0.5924630731475851,0.5882204451829807,0.5381532162515081,0.537613735434837,0.5176266621883958,0.513883759895698,0.4843098919982062,0.47480750124509924,0.4746292382311096,0.4706739207885912,0.44551619932686926,0.4430456688513589,0.43129169667465367,0.43026329969127003,0.4296486297998335,0.4170406049195577,0.41669162093454926,0.4153991651596844,0.4099682932213933,0.40432989250725127],"twin_dists":[0.08494278286300597,0.08906188010953707,0.11575442493747196,0.12284448418292322,0.1261368921517407,0.13288727226266517,0.1337963784438157,0.1445768451941168,0.14469381160028713,0.1490448835047723,0.1498639247009949,0.1563928606683611,0.15851560979009247,0.15855556249083405,0.15944332102942577,0.16515231901956454,0.165719278286533,0.16843380422377083,0.16867270553829644,0.16881560710376498,0.1717657424713291,0.17184793194123574,0.1721525768512071,0.17343719864724588,0.1747788458109244],"n_dims_used":45,"mean_confidence":0.9184868706597222},"coverage":{"mean_confidence":0.9184868706597222,"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}}