{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003008","488:4880003104","488:4880003105","488:4880003399","488:4880002889","488:4880002831","488:4880002899","488:4880002964","481:4810001272","488:4880003011","488:4880002958","488:4880003199","488:4880003641","488:4880003147","488:4880003253","488:4880003697","488:4880003100","488:4880002932","488:4880003407","488:4880002972","488:4880003051","488:4880003346","488:4880003699","488:4880004056","488:4880003241"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9774901893419993,0.94942150809172,0.920985214874748,0.91610999146647,0.9056598107084437,0.8804411280115568,0.8718972561878584,0.8687498404861723,0.8673216079707533,0.8649028866058553,0.8430821260582598,0.8429794191167255,0.841890722836644,0.8357082727345359,0.8352695897280288,0.8332322847541225,0.8281343408637691,0.8258984197431186,0.825488039883703,0.8190059462873853,0.8139929419004864,0.804111784642952,0.7997156791214944,0.7986211985931833,0.7973277605784236],"twin_dists":[0.027713538035603596,0.04184394691414186,0.05269489753339187,0.0543672795576557,0.057817206883845396,0.06554023456696374,0.06800357321158541,0.0688947286726832,0.0692963890329586,0.06997283711343753,0.07588291992216029,0.07590999580051871,0.07619661149601795,0.0778111172461306,0.07792485348807333,0.07845167763306933,0.07976025492761896,0.0803299671179656,0.0804342602221481,0.08207079808265366,0.08332307915133819,0.08575984896761119,0.08683136960163253,0.08709699955518302,0.08741034305984018],"n_dims_used":45,"mean_confidence":0.9219642639160156},"coverage":{"mean_confidence":0.9219642639160156,"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}}