{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005372","477:4770003391","477:4770003306","489:4890005203","489:4890005229","489:4890004946","489:4890005314","489:4890005264","489:4890005263","468:4680002125","489:4890004995","489:4890005010","477:4770002995","489:4890005007","472:4720007455","477:4770003458","477:4770002988","477:4770003242","489:4890005202","477:4770003076","477:4770003074","472:4720007722","468:4680002445","477:4770003316","489:4890004947"],"twin_admin_codes":[489,477,477,489,489,489,489,489,489,468,489,489,477,489,472,477,477,477,489,477,477,472,468,477,489],"twin_sims":[0.763815773214011,0.643496761913943,0.49871876297146667,0.49664263404464726,0.4899927621813913,0.46277634025454123,0.45947632672392547,0.45261440295081623,0.44234109796598664,0.4382703346528012,0.4269902323908324,0.42296922870402714,0.4229672202650949,0.42072158458740727,0.40117346778461893,0.39987659343655146,0.39691560719827107,0.3968393268087628,0.3930292048530679,0.3922680251466569,0.38902312045139936,0.38861603585908544,0.3840662292881657,0.3811755469131986,0.37984538461289385],"twin_dists":[0.09533683591245996,0.12194907080260943,0.15319827866268865,0.15365689380620268,0.15512958796937817,0.16122351318919842,0.16197049845002565,0.163529950884487,0.1658811922498628,0.1668186457181838,0.16943461063310722,0.17037392917081037,0.1703743992757807,0.17090061186360905,0.1755335599198224,0.17584442486929242,0.17655590813071056,0.17657426925694578,0.17749346660625107,0.1776775961090589,0.17846441723950032,0.17856334365696164,0.17967235459893086,0.18038021161672146,0.1807068026737824],"n_dims_used":45,"mean_confidence":0.9216788397894965},"coverage":{"mean_confidence":0.9216788397894965,"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}}