{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000344","470:4700000772","496:4960004940","496:4960000957","488:4880000079","499:4990004003","488:4880000603","496:4960011190","470:4700000372","493:4930006232","499:4990001327","496:4960000503","470:4700000176","470:4700008597","470:4700004663","470:4700007249","488:4880002762","488:4880004705","470:4700000877","488:4880000282","488:4880000368","496:4960002519","488:4880000591","493:4930000730","470:4700001135"],"twin_admin_codes":[488,470,496,496,488,499,488,496,470,493,499,496,470,470,470,470,488,488,470,488,488,496,488,493,470],"twin_sims":[0.6640897729872817,0.5940085592582864,0.5370607691442093,0.5334507822506753,0.49053426261891214,0.4830862799483013,0.48293933228696945,0.47942996415356864,0.4733626998710555,0.47321068859910553,0.471320607815282,0.4554884138048266,0.4448998083487165,0.43140399202242086,0.428845747479359,0.42294993874278564,0.4221027966172708,0.41422741412263486,0.4058567508267538,0.4005453936125709,0.40040239576331416,0.40001840959685014,0.39973787338004196,0.3982925497091915,0.3922244066527224],"twin_dists":[0.117511357395167,0.13255618410068817,0.1448137255087057,0.14559717442549946,0.15500944716366105,0.15666545828034517,0.15669820992264985,0.15748131294880546,0.15883956448610864,0.15887366758833807,0.15929800445695041,0.16287575958079226,0.16529366081207406,0.16840773151317293,0.16900239101529924,0.17037844431146087,0.17057681746548226,0.1724291235329619,0.17441471650790188,0.17568405431206785,0.17571833332269482,0.17581040882286766,0.17587770358897115,0.1762247477781001,0.17768815246499808],"n_dims_used":45,"mean_confidence":0.9302587721082899},"coverage":{"mean_confidence":0.9302587721082899,"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}}