{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004234","496:4960002270","496:4960001898","496:4960002696","496:4960002032","496:4960001904","496:4960002161","496:4960002277","496:4960002274","496:4960002545","496:4960001423","496:4960001908","496:4960002411","496:4960002967","496:4960002549","496:4960002033","496:4960002829","496:4960002280","496:4960008084","498:4980004838","496:4960009868","496:4960002846","496:4960002404","496:4960002968","496:4960001095"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,496,496],"twin_sims":[0.6347452507441785,0.5575801775228072,0.45003358790760256,0.4227871300953874,0.4200296014478623,0.41544439745344053,0.40929960116356884,0.4005748530449444,0.3988396995579258,0.3573432154891458,0.35238544291065055,0.32645368327119867,0.3262593600951902,0.30400704940743856,0.2709489102846121,0.2684585870603123,0.2674627468139439,0.2492664208596198,0.23888306720295438,0.22031225046979233,0.21711646591664993,0.2123977938579157,0.2123751845976616,0.21048136583422333,0.2044773836864967],"twin_dists":[0.12382856964609115,0.14037851746305716,0.16411871174186077,0.1704165558583413,0.17106300060267263,0.1721419082625625,0.17359588410570465,0.1756769930758915,0.17609330135785878,0.18631974927202957,0.1875802802041901,0.19433209401072749,0.1943837686842282,0.20041989081169267,0.20988496692317787,0.2106257183107981,0.21092312375281214,0.21648429124459526,0.21977442749870107,0.22590019168664097,0.22698860547691288,0.22861557592310122,0.228623429977111,0.22928333112498261,0.23140250989221237],"n_dims_used":45,"mean_confidence":0.9248269822862413},"coverage":{"mean_confidence":0.9248269822862413,"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}}