{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001860","469:4690001493","469:4690001498","469:4690001584","469:4690001588","496:4960004418","469:4690001948","469:4690004062","466:4660009080","469:4690004245","469:4690001499","489:4890000574","469:4690004963","466:4660012943","469:4690000562","469:4690001768","489:4890003425","466:4660001191","470:4700008347","466:4660000302","469:4690001958","496:4960005172","496:4960006139","470:4700006267","469:4690004785"],"twin_admin_codes":[469,469,469,469,469,496,469,469,466,469,469,489,469,466,469,469,489,466,470,466,469,496,496,470,469],"twin_sims":[0.5937203362604608,0.5643449870900166,0.5633185772246132,0.5586208987031641,0.5399082656746527,0.5306080154147473,0.5170723555439514,0.5101190519073123,0.5082421843269852,0.5022092998128878,0.49937682253940313,0.49593798204686146,0.4943376554610765,0.4891499505647604,0.4829619182483261,0.4824974520427818,0.4804921940007843,0.47760791163271116,0.47498360200168876,0.4724735639706936,0.4713247976478984,0.46793514620464427,0.4661528927263994,0.46203947348370905,0.46070593937484206],"twin_dists":[0.13261792712223064,0.1389219420229834,0.13914279494823764,0.14015427589089413,0.14419648346779684,0.14621487940601613,0.1491660883983755,0.15068923731957007,0.15110127256734543,0.15242842619605143,0.15305302641162266,0.1538126748164244,0.15416670390614068,0.15531665872229197,0.15669317576882996,0.1567967148472567,0.157244088990852,0.1578886179015475,0.15847614654042616,0.159039090088296,0.15929706318101905,0.16005949842885095,0.16046113557959804,0.1613901453209569,0.16169194400152265],"n_dims_used":45,"mean_confidence":0.9120865715874567},"coverage":{"mean_confidence":0.9120865715874567,"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}}