{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000986","477:4770000739","477:4770000914","477:4770000919","477:4770001625","477:4770000737","477:4770001516","477:4770000475","467:4670004223","477:4770001744","477:4770000469","477:4770000983","477:4770001519","477:4770000587","477:4770000733","489:4890004602","489:4890004782","477:4770003210","477:4770000363","477:4770000692","472:4720008173","477:4770000795","477:4770000196","489:4890003913","477:4770001633"],"twin_admin_codes":[477,477,477,477,477,477,477,477,467,477,477,477,477,477,477,489,489,477,477,477,472,477,477,489,477],"twin_sims":[0.5174292375120515,0.4785171459282396,0.4618325471678308,0.45208762798205787,0.43767916891666686,0.41693708994544115,0.38053081069212485,0.35739649179646843,0.3533512743205562,0.3395514856697697,0.33147464833330886,0.3272516841555841,0.3235711733449634,0.32354655522081294,0.32063344762253965,0.31076137721245833,0.30860448885446706,0.3066048090641551,0.29908312938003156,0.2974707013804071,0.2953539999792867,0.2899511888455634,0.28556143339696416,0.2818363052225628,0.2698119272888629],"twin_dists":[0.14908804886471344,0.15768530365271985,0.16143695564156088,0.16365002256377834,0.16695506815477937,0.17179011828192534,0.18053844311716172,0.1863062527852703,0.1873339971178344,0.1908871950289611,0.1930027476180622,0.19412006676123292,0.1951003734686966,0.19510695131809255,0.1958873015382964,0.19856190386350367,0.19915267372122716,0.19970250765800043,0.20178949120304795,0.20224085367691064,0.2028355645435391,0.20436506282201117,0.20562032142058864,0.20669465323182745,0.2102226400626462],"n_dims_used":45,"mean_confidence":0.9196112738715277},"coverage":{"mean_confidence":0.9196112738715277,"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}}