{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000321","468:4680004935","466:4660001960","472:4720003779","478:4780003743","466:4660004526","474:4740002233","467:4670002428","467:4670002398","499:4990001113","468:4680004554","472:4720006079","472:4720003179","496:4960009831","468:4680001223","499:4990000442","466:4660003019","478:4780001247","466:4660003336","466:4660003210","468:4680000742","467:4670002256","496:4960009658","466:4660003279","466:4660003889"],"twin_admin_codes":[466,468,466,472,478,466,474,467,467,499,468,472,472,496,468,499,466,478,466,466,468,467,496,466,466],"twin_sims":[0.4082418345349626,0.32505790370551196,0.31950587530413177,0.31235318540126683,0.29648089305346864,0.2886940397317073,0.28120456685537226,0.2758319824286956,0.2668876876104818,0.26651047587089394,0.26061646360804785,0.25960928800051414,0.2566013354930994,0.25564535771437835,0.25490799495335104,0.2540992314641666,0.2515729318092184,0.25125975832392294,0.2506152347681285,0.24884628514191204,0.24826118714167558,0.2425252949614503,0.24171441567874066,0.24147702479531255,0.24064302184032857],"twin_dists":[0.17384713315440406,0.19470364082745048,0.19619041545156327,0.198127412691077,0.20251864014888543,0.20472337830572365,0.20687769647494736,0.20844457557141624,0.21109517703361066,0.21120816102838955,0.21298667071055816,0.21329309758966183,0.21421273069320876,0.21450643068012948,0.2147334422521701,0.21498291536860528,0.215765449834909,0.21586280508004912,0.2160634100075235,0.21661568708261655,0.2167989112139781,0.21860999497590264,0.2188682491992293,0.21894396118781548,0.21921033617432928],"n_dims_used":45,"mean_confidence":0.9171619839138455},"coverage":{"mean_confidence":0.9171619839138455,"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}}