{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005117","490:4900004732","469:4690001939","466:4660012946","490:4900001330","466:4660005015","496:4960012307","466:4660001324","469:4690003240","466:4660004825","466:4660004924","490:4900002359","466:4660001571","466:4660009255","469:4690003769","487:4870005728","466:4660008906","488:4880002937","466:4660010268","490:4900005917","466:4660004925","466:4660009404","466:4660013891","487:4870003537","490:4900008534"],"twin_admin_codes":[466,490,469,466,490,466,496,466,469,466,466,490,466,466,469,487,466,488,466,490,466,466,466,487,490],"twin_sims":[0.6417417777775737,0.5359992163687591,0.526836867031234,0.46885309547099047,0.42225776438880014,0.4202615359437579,0.41604667147439245,0.4063489296642569,0.39672325798686425,0.3955539299674803,0.378264555271881,0.36899334152499974,0.36601755456276414,0.36571574997501294,0.36310542022586473,0.36078465865043285,0.35635753967310996,0.350941062138974,0.3431084348835291,0.3370473153947666,0.3347144536453875,0.33309467654205654,0.3311741530582392,0.32970444685919875,0.3276674268002933],"twin_dists":[0.12232622405955533,0.14504399719391456,0.14703539526281928,0.15985283954427754,0.1705405165692316,0.1710085595781333,0.17199990220780975,0.17429747064575024,0.17660221079483973,0.17688391597301334,0.18109565937921604,0.1833924041665644,0.18413564169496768,0.18421118983641313,0.18486592673269286,0.1854500367285681,0.1865696375486306,0.1879492483859498,0.1899641361708556,0.19154016520122125,0.1921508281114687,0.1925761901727322,0.19308199397495013,0.19347015251633476,0.19400971794429298],"n_dims_used":43,"mean_confidence":0.906147091887718},"coverage":{"mean_confidence":0.906147091887718,"n_dims_used":43,"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}}