{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005609","488:4880005702","488:4880004401","470:4700002845","466:4660001717","488:4880005518","488:4880005148","470:4700007841","466:4660002933","488:4880005525","488:4880004400","488:4880004159","488:4880004167","470:4700001998","488:4880005959","488:4880006354","488:4880005425","488:4880006351","470:4700000846","488:4880006218","470:4700001535","470:4700008478","488:4880005704","466:4660002423","488:4880005239"],"twin_admin_codes":[488,488,488,470,466,488,488,470,466,488,488,488,488,470,488,488,488,488,470,488,470,470,488,466,488],"twin_sims":[0.7424783073868954,0.6619316202212622,0.565776419085335,0.5351220914799555,0.5222169384542904,0.49673790661962997,0.4735979078591159,0.4732516068929819,0.4666652386922303,0.456776024914771,0.4487061137650305,0.4482948136898399,0.4446486051306549,0.4299923682027773,0.4261898940200348,0.40563724544236796,0.3927164027663796,0.3894674879596009,0.3864427273152751,0.3819863148638218,0.3809763739058497,0.37539457288676004,0.3747263433764917,0.37299448349805625,0.36323543895571436],"twin_dists":[0.10022434033496484,0.11797766130780798,0.13861402460065306,0.1452343310047758,0.14804235365916055,0.1536358362652484,0.15878680369517184,0.15886448738049055,0.16034562266008445,0.16258315860851166,0.16442203862190172,0.16451608875081403,0.16535128454864953,0.168735682798486,0.16962127844087949,0.17446702706157388,0.17756911339238102,0.1783564861997706,0.17909231297228131,0.18018141533537946,0.18042907898084454,0.18180365065803178,0.18196887433367018,0.18239776157889995,0.18483325857537045],"n_dims_used":45,"mean_confidence":0.9173842536078559},"coverage":{"mean_confidence":0.9173842536078559,"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}}