{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005422","488:4880004754","488:4880005607","466:4660001042","466:4660002221","488:4880004576","488:4880004145","488:4880005433","470:4700000515","466:4660000867","488:4880004399","466:4660001039","466:4660001607","488:4880004316","488:4880004494","488:4880004147","466:4660001711","493:4930000879","488:4880004752","488:4880004150","466:4660001220","466:4660001501","488:4880005613","466:4660001130","466:4660001608"],"twin_admin_codes":[488,488,488,466,466,488,488,488,470,466,488,466,466,488,488,488,466,493,488,488,466,466,488,466,466],"twin_sims":[0.39686432833185825,0.3523217861605496,0.31241859058520105,0.3088764554478819,0.2643717120489515,0.24207992163864164,0.2261268760056211,0.1987472867832414,0.1935322503782371,0.18775324701043586,0.18651827957394881,0.1850322465585945,0.18473139230443497,0.18115400916397714,0.17672360843449283,0.17109379210167228,0.14745827008277435,0.14266849052164618,0.14241405848309688,0.1341397117156619,0.1328664923156851,0.12882387486269858,0.12853583899598203,0.1257941122789903,0.12289913143274789],"twin_dists":[0.17656825106884055,0.18759652474502492,0.19810958712100346,0.19907805205396886,0.21185066224022384,0.21875177110227492,0.22394663018691163,0.23346514526656126,0.2353783746539231,0.23754087711212601,0.23800902372121216,0.23857523808240078,0.23869025975919578,0.2400681843485627,0.2418016236043861,0.24404956645374126,0.2541169539414844,0.25629943394094257,0.2564168782097464,0.2603245508672015,0.2609417612333192,0.26293147649682036,0.26307503296046136,0.26445384455122317,0.26593470750142717],"n_dims_used":45,"mean_confidence":0.9170993381076389},"coverage":{"mean_confidence":0.9170993381076389,"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}}