{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003899","481:4810001057","488:4880005984","488:4880003515","488:4880003449","488:4880002934","488:4880003285","488:4880003830","488:4880003901","488:4880003344","488:4880003000","488:4880003694","488:4880003513","481:4810001125","488:4880003632","488:4880006075","488:4880003979","488:4880002962","481:4810001363","488:4880004043","481:4810001974","488:4880002858","481:4810001273","488:4880003644","488:4880003829"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,481,488,481,488,488],"twin_sims":[0.8438013552304833,0.7535943089488685,0.7350285355434717,0.6949637868142593,0.6919509767155314,0.6877367301532007,0.685686044074624,0.6817577300253366,0.675744609485294,0.6608645621359591,0.6442429039749639,0.6427534714065561,0.6424076684485849,0.6357659933353277,0.6356972820562505,0.6344642003176149,0.6297350659281413,0.6296635819398997,0.6269682533038206,0.6253030041831408,0.6240693751730134,0.6205982587580469,0.619830183079457,0.6127975042623687,0.6090692504865811],"twin_dists":[0.07569313604434862,0.09769136274422904,0.10190736467160667,0.11079679821217783,0.11145624936092643,0.1123769610502244,0.11282429528455842,0.11368001027179717,0.11498698252232735,0.11820809670914176,0.12178868039858133,0.12210882342354933,0.12218313725236608,0.12360950162825875,0.12362424932296302,0.12388888141128254,0.12490335095724983,0.12491868026350879,0.12549657831333866,0.1258535301845129,0.12611792270058803,0.12686169339619963,0.12702624342789745,0.12853253986621277,0.12933090372984457],"n_dims_used":45,"mean_confidence":0.9211676703559027},"coverage":{"mean_confidence":0.9211676703559027,"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}}