{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003118","488:4880003320","488:4880003126","488:4880003756","496:4960010892","488:4880003809","496:4960010588","488:4880002948","496:4960010671","496:4960011720","488:4880003184","496:4960010897","488:4880004054","488:4880002876","488:4880003220","488:4880003229","488:4880002798","481:4810002150","481:4810002864","488:4880003319","496:4960012117","488:4880003775","488:4880003119","481:4810003243","488:4880002833"],"twin_admin_codes":[488,488,488,488,496,488,496,488,496,496,488,496,488,488,488,488,488,481,481,488,496,488,488,481,488],"twin_sims":[0.515257436949485,0.5059778179095688,0.4858791237594437,0.48202467619751266,0.46998260288995697,0.46733862001675275,0.4644007863512718,0.42022408556102236,0.41366705727257413,0.4069981264848995,0.38644067894880446,0.3769144571948703,0.34329925934462824,0.31888029194623924,0.3122020055905798,0.30596366795620517,0.2992502947090436,0.29605299521197315,0.2960144856183351,0.29444139340783526,0.28397501844903683,0.282377615046996,0.2809307809285582,0.27314215039068496,0.26884369209476094],"twin_dists":[0.1495631602249207,0.15159890681444466,0.15604357793267323,0.15690213845424966,0.159598740901707,0.16019386919660197,0.16085649553549894,0.17101734929023668,0.17256149371591892,0.1741429168153319,0.17909281219439235,0.18142838537717007,0.18991476033864935,0.19635884387333843,0.19816862348093553,0.1998792339583864,0.20174277878297095,0.20263889725214984,0.20264972507146148,0.20309274674153263,0.20607680613325458,0.20653800868217773,0.20695710203929502,0.20923605585922248,0.21051089097853187],"n_dims_used":45,"mean_confidence":0.9232819451226129},"coverage":{"mean_confidence":0.9232819451226129,"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}}