{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006732","496:4960005943","496:4960005077","496:4960006064","496:4960008557","488:4880002778","470:4700000488","488:4880004616","470:4700000124","496:4960005806","496:4960001551","496:4960001804","496:4960000055","496:4960000810","496:4960000638","488:4880001030","470:4700000075","470:4700005638","496:4960008467","488:4880005598","496:4960004462","496:4960002713","496:4960000384","496:4960011607","488:4880004617"],"twin_admin_codes":[496,496,496,496,496,488,470,488,470,496,496,496,496,496,496,488,470,470,496,488,496,496,496,496,488],"twin_sims":[0.5878387223689454,0.5831290702198927,0.5675330547656441,0.5536914941214081,0.517336223417808,0.5099629520869468,0.4878804633136162,0.4695246821839101,0.4568176660544193,0.4558066664160579,0.44459307421273697,0.44373896442263205,0.4395242211956007,0.4299835363531707,0.42983503650831395,0.4228832713783038,0.4205225514880346,0.41279921209478443,0.4119765866711922,0.41169230125476597,0.4057254320997865,0.4038904438331979,0.4037621913063858,0.4022968970878912,0.39438210372495347],"twin_dists":[0.13387819091883582,0.13488786101870479,0.13823628179348169,0.1412169461798812,0.14910838704409984,0.15072349148694736,0.15559861782999704,0.15970173166725488,0.16257370093584964,0.16280341089142533,0.16536402451928903,0.16556005239135524,0.16652952763380258,0.16873773600907058,0.1687722615287251,0.17039404959650037,0.17094730768363933,0.1727666538553238,0.17296129719771614,0.17302860202282272,0.1744460096928314,0.17488376065036168,0.17491438955703834,0.17526463781736684,0.1771666083222141],"n_dims_used":45,"mean_confidence":0.9284609476725261},"coverage":{"mean_confidence":0.9284609476725261,"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}}