{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000151","499:4990001842","488:4880000034","488:4880000202","470:4700006424","499:4990000344","470:4700008515","468:4680001626","499:4990000452","488:4880000188","488:4880000649","489:4890003698","488:4880000238","489:4890003594","499:4990001929","477:4770003758","467:4670004228","470:4700000300","499:4990001791","489:4890002498","499:4990000442","488:4880000786","472:4720004049","468:4680005922","496:4960004563"],"twin_admin_codes":[488,499,488,488,470,499,470,468,499,488,488,489,488,489,499,477,467,470,499,489,499,488,472,468,496],"twin_sims":[0.6307907461850254,0.567447701912562,0.5604899525144681,0.554815564512678,0.5360875347680158,0.5116670572871438,0.4967716705155505,0.4923042825729041,0.48908915905092515,0.47967057050871525,0.4777633666525822,0.476526219888445,0.47121954264288796,0.4676206118616546,0.4596770703739323,0.45092428720022554,0.4466618144405016,0.433365585277642,0.4263891610086655,0.4254695589712822,0.4245322499512379,0.42409599247258023,0.42324734943077563,0.4193273187559195,0.4144317282743748],"twin_dists":[0.12467695006336517,0.1382546326510377,0.1397517029218356,0.14097449793985814,0.14502483576568184,0.15034969193882428,0.15362837390515957,0.1546170136702908,0.15533015576792497,0.15742756452288953,0.1578538476957445,0.15813065858938943,0.1593207103226891,0.16013034169051996,0.1619250041913669,0.1639153751818725,0.1648898211726818,0.167952730834382,0.16957478865115821,0.16978941062196828,0.17000836330766522,0.1701103403966817,0.1703088399073833,0.17122792226073327,0.17238087874969674],"n_dims_used":45,"mean_confidence":0.9253214518229167},"coverage":{"mean_confidence":0.9253214518229167,"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}}