{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005842","488:4880005390","488:4880005495","488:4880004534","488:4880005389","488:4880006256","488:4880005755","488:4880005748","488:4880005669","488:4880005834","488:4880001116","488:4880005570","496:4960000131","496:4960006077","488:4880004706","470:4700002375","488:4880006257","488:4880005289","470:4700001888","488:4880004703","488:4880005099","470:4700002208","496:4960000315","496:4960001103","488:4880001712"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,470,488,488,470,488,488,470,496,496,488],"twin_sims":[0.8868367584013938,0.8833622837062381,0.8240758267711661,0.7791725726552302,0.7762592568676393,0.7762287835101778,0.7545028535748439,0.7379241211511267,0.7223733216790138,0.7071599184539752,0.702528841961983,0.6891015783889737,0.6837019458554171,0.6814722123398151,0.6650471128805531,0.6575833932206196,0.6477306871986048,0.639158599056708,0.6259758927947138,0.6198577678810145,0.6188127313231565,0.6164356373167704,0.6145679827510078,0.6129250764425819,0.6122062479573803],"twin_dists":[0.06365025305321233,0.06468215621999385,0.08079252301348475,0.0917474278728074,0.09243354775244211,0.09244071121970071,0.09748310475348036,0.10125451431836491,0.10474249903855279,0.10811588044240998,0.10913612472496492,0.112078987216651,0.11325669022402936,0.1137421456313382,0.11730440189912411,0.11891620245323094,0.1210386012228647,0.12288112299900779,0.1257093019431825,0.12702033391316989,0.1272442048313937,0.12775337649528473,0.12815337971652213,0.12850522025290245,0.12865915602709188],"n_dims_used":45,"mean_confidence":0.917958492702908},"coverage":{"mean_confidence":0.917958492702908,"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}}