{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011306","496:4960010911","496:4960010441","496:4960010607","496:4960011758","496:4960010910","496:4960010449","496:4960010983","496:4960010756","496:4960010988","496:4960003669","488:4880003528","496:4960010987","469:4690006989","469:4690004454","496:4960012012","496:4960011402","496:4960011310","496:4960010532","496:4960009480","496:4960012084","496:4960010831","496:4960010909","496:4960008597","496:4960011224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,469,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.40811803651851475,0.3968944593416441,0.36973205794954783,0.28825315555748643,0.2800391130532091,0.25727420875090057,0.24635920680347123,0.2455124629148711,0.2114995021218471,0.20697758648634806,0.1966703344714099,0.1961029012467308,0.19267821023850437,0.1770767794084138,0.16789461997301902,0.15834308140971287,0.1570075791945659,0.15195420764230774,0.14940339998641786,0.1488897974263759,0.14022372054023283,0.1397358727448862,0.1371387909967114,0.13061319768918422,0.12951087494775448],"twin_dists":[0.17387655740728772,0.17656099837854597,0.18320836545692193,0.20484926078128562,0.20721603640069775,0.21400642217375898,0.21739643976181497,0.21766340786185878,0.22892806336556082,0.23051494200139935,0.23422289522102557,0.23443087865377032,0.23569509356619198,0.2416623174067718,0.24535066192369356,0.2493448912817575,0.24991720288826416,0.25211552258098674,0.2532456093009303,0.2534748667676278,0.2574344377245271,0.25766268625542754,0.25888789466985124,0.2620450732611776,0.2625900539831295],"n_dims_used":45,"mean_confidence":0.9222415500217014},"coverage":{"mean_confidence":0.9222415500217014,"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}}