{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003995","499:4990000426","488:4880003207","488:4880003926","488:4880003106","488:4880003664","466:4660001739","466:4660003301","466:4660000885","488:4880003208","477:4770003631","499:4990000150","488:4880003161","472:4720001606","496:4960009115","499:4990000281","493:4930005355","469:4690000931","496:4960006324","466:4660001634","496:4960009225","496:4960009224","466:4660002629","488:4880003423","496:4960009012"],"twin_admin_codes":[488,499,488,488,488,488,466,466,466,488,477,499,488,472,496,499,493,469,496,466,496,496,466,488,496],"twin_sims":[0.5172712720169377,0.47649514747567207,0.4644028376850454,0.44634728528681794,0.4401433956434052,0.4391125364250749,0.4060385296576677,0.4027567158605888,0.4009029456878718,0.4001984573660305,0.39622088214841417,0.39560962659460597,0.39401413761599213,0.3925939528617889,0.38942375083689745,0.3875925469630054,0.37906205718499597,0.3781369654469316,0.37583789886844476,0.3705447543234747,0.36872120788000984,0.36251022304147296,0.35349333626891055,0.3470605733651729,0.3443586210938793],"twin_dists":[0.14912258964342873,0.15813761402599724,0.16085603235300208,0.16496186454199915,0.16638687920990833,0.16662441714049644,0.1743714061489771,0.17515466594915574,0.17559836728715342,0.17576723042847786,0.17672319231259578,0.17687048929885818,0.1772554568505289,0.17759873380956048,0.1783671068043727,0.17881227965543012,0.18089938946668885,0.18112707861569138,0.18169411517679296,0.18300610707403386,0.183460247929835,0.1850155501016369,0.1872978014271881,0.18894447788624386,0.18964091560069318],"n_dims_used":45,"mean_confidence":0.916989983452691},"coverage":{"mean_confidence":0.916989983452691,"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}}