{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003522","488:4880003405","488:4880003584","488:4880003348","488:4880003402","488:4880003646","488:4880003639","488:4880003771","488:4880003407","488:4880003293","488:4880003140","488:4880003582","488:4880003523","488:4880003583","481:4810001942","488:4880003641","488:4880003139","481:4810002115","488:4880003401","488:4880003086","488:4880004056","481:4810002202","488:4880003051","488:4880003624","488:4880003253"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,481,488,488,488],"twin_sims":[0.9588170596577423,0.9478112177077462,0.8597938893540337,0.8580641958362576,0.8568730999343057,0.8565209955110895,0.849242820972221,0.8264746131151389,0.8212060567506805,0.8163937960271417,0.8077233466286953,0.8067224307271741,0.8026166231234118,0.7813621924985525,0.7684030768330741,0.7324336904010953,0.7270436204880744,0.7238294083815167,0.7210143493156397,0.7173607441470883,0.7153371459303088,0.7147734114248376,0.7044147452080776,0.7002848603157157,0.6956991339801349],"twin_dists":[0.03766583323959965,0.04252271360387058,0.07138669826752542,0.07186094268391884,0.07218625568683987,0.0722822286244372,0.07424690001350957,0.08018339320765552,0.08151757535891714,0.08272473648794651,0.08487388107860744,0.08511994543855088,0.08612512026496043,0.09123005268489605,0.09427149587559985,0.1024910451085491,0.1036995207973672,0.10441772089185235,0.10504529858594627,0.10585789503491755,0.10630705805518548,0.10643207397731132,0.1087209997136244,0.10962946700838427,0.11063568285234315],"n_dims_used":45,"mean_confidence":0.9205895317925348},"coverage":{"mean_confidence":0.9205895317925348,"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}}