{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004721","488:4880004905","488:4880001630","488:4880004818","496:4960004197","488:4880002128","496:4960002855","488:4880004620","466:4660000588","488:4880004716","496:4960000268","488:4880001963","488:4880001120","488:4880002460","496:4960000896","470:4700004189","470:4700000892","496:4960000406","496:4960000449","472:4720000212","496:4960001320","488:4880001041","488:4880001962","488:4880001098","488:4880005205"],"twin_admin_codes":[488,488,488,488,496,488,496,488,466,488,496,488,488,488,496,470,470,496,496,472,496,488,488,488,488],"twin_sims":[0.7567963094392642,0.637437654353869,0.6254219566585825,0.6063871418437261,0.564950438360732,0.5329672168079053,0.5315183859262749,0.498562215221674,0.4921773848155373,0.4912159667222302,0.46704625094138824,0.4652470631309866,0.4570845772497987,0.45151933180277404,0.4495287790550925,0.43424892596657777,0.433770157632423,0.430626503317184,0.4301040640171611,0.42990871032674594,0.42815966873967504,0.42348849634530233,0.4170669252122402,0.4111332853945795,0.40988859905763875],"twin_dists":[0.09695652619174198,0.12325065632059248,0.12582803442542126,0.12990521832860102,0.13879169069738684,0.1457022002142227,0.14601699016130854,0.15323284108026364,0.15464513444179437,0.15485825602527742,0.16025974837213308,0.16066547013845647,0.1625130865898047,0.1637796165713847,0.16423402062835946,0.1677481067084451,0.16785899169155155,0.16858830520068202,0.16870971746372318,0.16875513210263318,0.16916211500488368,0.17025241820085626,0.17175954495550277,0.17316100875326929,0.17345610467255013],"n_dims_used":45,"mean_confidence":0.9192986382378472},"coverage":{"mean_confidence":0.9192986382378472,"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}}