{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004035","488:4880004109","488:4880003954","488:4880004033","488:4880004034","488:4880003963","488:4880004113","488:4880003964","488:4880003771","488:4880003042","488:4880003148","488:4880003043","488:4880003979","488:4880003407","488:4880004039","488:4880003641","488:4880002814","488:4880003051","496:4960010509","488:4880004031","488:4880003090","488:4880004056","488:4880003147","488:4880003199","488:4880003399"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488],"twin_sims":[0.8285561923421617,0.8052465014857196,0.7573130659754852,0.7423884711798565,0.7360809660864213,0.7131189104669884,0.6883804643639956,0.6664896301701421,0.6442694764274793,0.6272118360039461,0.6246324598560965,0.6243004563038655,0.6223283902692224,0.6218205972077104,0.6140443142629394,0.6061216597189076,0.6046234054026258,0.6042188275029239,0.5996380524934727,0.5973670703452255,0.593528855178181,0.58903514101365,0.5881324681971086,0.5868140996917245,0.585220150339981],"twin_dists":[0.07965248369376082,0.08548204881236,0.0968377045396708,0.10024470251551151,0.10167026762646605,0.10679870528555223,0.11223644588168545,0.1169924344361108,0.12178296792779075,0.12544436001563045,0.12599724592404374,0.12606839965108585,0.12649099896942068,0.1265998031837657,0.12826552970781388,0.12996206518703854,0.1302828829656804,0.13036951499868868,0.1313504427929796,0.13183680640040268,0.1326589468040474,0.1336217795074028,0.13381523377549365,0.13409780810973518,0.13443950224981038],"n_dims_used":45,"mean_confidence":0.9196656968858506},"coverage":{"mean_confidence":0.9196656968858506,"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}}