{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006313","472:4720006817","468:4680006738","499:4990001171","468:4680003437","468:4680003179","472:4720004280","468:4680004924","467:4670003895","466:4660000966","468:4680002738","467:4670000548","467:4670002224","468:4680001378","489:4890002659","489:4890001751","496:4960010963","467:4670004472","469:4690001888","466:4660010112","468:4680004587","470:4700000281","496:4960009833","496:4960008758","472:4720004875"],"twin_admin_codes":[472,472,468,499,468,468,472,468,467,466,468,467,467,468,489,489,496,467,469,466,468,470,496,496,472],"twin_sims":[0.3471767190291979,0.2975965409571566,0.25860214947176496,0.2569826835694372,0.25092935062409866,0.2332008076409698,0.23078730505264564,0.2114695389576552,0.19623266007607468,0.19463911531155847,0.19164739363555522,0.18931518777158934,0.1858554131767285,0.18388810344906012,0.18360145651524673,0.17890255355404105,0.17481390299077468,0.1736996042532813,0.16968188675708068,0.16873094008588066,0.162955853741393,0.1620061017142287,0.16017357389258002,0.1570795664019692,0.15315650299868347],"twin_dists":[0.18891460529588747,0.20220557616970525,0.2136002621080053,0.21409576429043958,0.2159656018356251,0.22161439110418485,0.2224047981006849,0.22893850209992891,0.23438328092569016,0.23496933919673185,0.23607867450916523,0.23695186398325008,0.238261198544679,0.23901336794591327,0.23912343513945866,0.24094528365024473,0.24255834919642033,0.24300261963650846,0.2446216117700261,0.245008824625002,0.24739477090440132,0.24779298509483616,0.24856614404941807,0.24988626336688632,0.25158769884130544],"n_dims_used":45,"mean_confidence":0.9202151828342013},"coverage":{"mean_confidence":0.9202151828342013,"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}}