{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011420","496:4960011086","496:4960010853","488:4880003597","496:4960011693","496:4960010932","496:4960010544","496:4960008916","488:4880003666","488:4880003993","496:4960011778","496:4960010779","496:4960008715","488:4880003353","488:4880003307","496:4960010703","488:4880003795","496:4960010373","488:4880003920","469:4690001690","496:4960008418","496:4960009102","469:4690005690","496:4960008913","496:4960011421"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,496,496,496,488,488,496,488,496,488,469,496,496,469,496,496],"twin_sims":[0.8382847161313943,0.7601496311983279,0.7317570225976386,0.5847659471132982,0.5605794277857439,0.5523317453468207,0.49696853969436905,0.49644224832487355,0.49530709775097637,0.4938978355986557,0.485519231669013,0.4832188912402838,0.4644835135705412,0.4510701355483262,0.44526612318068703,0.43588573412137066,0.427733097919046,0.4246702419661142,0.4216102987741453,0.41645597695969416,0.41486015172433893,0.4045533142027082,0.39599158897912756,0.39467217390709675,0.392907525181379],"twin_dists":[0.07714095864079898,0.09618430910215113,0.10264304656059646,0.1345368807474934,0.1397324356133055,0.1415103289592566,0.15358486555371476,0.15370118765828186,0.15395220152844027,0.1542640602853899,0.15612365263448374,0.1566359045977446,0.16083781664369412,0.16388209392235314,0.16520965382223446,0.16736938306957336,0.16926147667382724,0.1699761161610734,0.17069222133913364,0.17190344531751964,0.1722797483160458,0.17472552526256954,0.1767784338455889,0.17709659545454187,0.177522889797066],"n_dims_used":45,"mean_confidence":0.9172192043728299},"coverage":{"mean_confidence":0.9172192043728299,"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}}