{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012254","466:4660001330","470:4700002618","466:4660000200","466:4660001738","466:4660009082","490:4900001330","466:4660001845","466:4660001944","496:4960011983","496:4960000240","488:4880003720","490:4900001876","493:4930006528","466:4660001346","487:4870005579","478:4780005245","466:4660001572","466:4660000596","469:4690003769","496:4960009511","466:4660005015","466:4660010937","466:4660001853","466:4660004916"],"twin_admin_codes":[496,466,470,466,466,466,490,466,466,496,496,488,490,493,466,487,478,466,466,469,496,466,466,466,466],"twin_sims":[0.34109811891127034,0.2989862426930147,0.21191999411955845,0.20293699102159232,0.19437872070070386,0.18648149697070926,0.18288797400073847,0.18181373976895424,0.17596943065276,0.1758658103696937,0.17338452826471168,0.16864359369631463,0.16037169331539836,0.15567460766003965,0.15380061117637636,0.15061454978675407,0.14832383363628798,0.14645552873331807,0.14505547909876337,0.14029131223117766,0.13819083636486604,0.13631110063431498,0.13552958693097555,0.13367565814500007,0.1311657432276489],"twin_dists":[0.1904851979264576,0.2018165720690961,0.22878167567573696,0.2319530519053009,0.2350654208020335,0.23802300044575017,0.23939792656480624,0.23981263583281098,0.2420997691456893,0.24214080391137724,0.24312860927501442,0.245044469495507,0.2484822469875767,0.250491984379037,0.25130617635816405,0.2527072768151279,0.25372817323797536,0.2545694639347785,0.25520511871700746,0.25740286043414695,0.2583895063983312,0.25928201329970746,0.2596557929952844,0.2605489950937377,0.2617732034088408],"n_dims_used":45,"mean_confidence":0.9162711249457465},"coverage":{"mean_confidence":0.9162711249457465,"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}}