{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002548","468:4680001809","496:4960003125","498:4980004797","496:4960001415","496:4960002409","498:4980005082","498:4980005046","484:4840006298","472:4720006143","496:4960001082","496:4960003658","496:4960011684","484:4840006049","472:4720003192","472:4720006319","496:4960002543","496:4960003393","472:4720004649","496:4960002040","496:4960002687","472:4720006218","498:4980004967","489:4890004952","496:4960002150"],"twin_admin_codes":[496,468,496,498,496,496,498,498,484,472,496,496,496,484,472,472,496,496,472,496,496,472,498,489,496],"twin_sims":[0.5790972463828286,0.40273098734586055,0.3976208369666322,0.38859539457584774,0.38369555791595894,0.36385296084445207,0.3584645979915599,0.35662964551785215,0.3478698767297623,0.3319649232320237,0.33101708056788565,0.3305940943036805,0.3273240766105277,0.3259403762433161,0.3252044632313886,0.3206416267839244,0.3177570602928966,0.31527721993529234,0.3122862765484673,0.3115399744545154,0.30655155504383835,0.3014503070031322,0.2959519590640982,0.2923477648689219,0.28252748732796107],"twin_dists":[0.13575268437258795,0.1751608177766877,0.17638623186537827,0.17856836103461257,0.17976297990824947,0.18467818241529996,0.18603588714856525,0.1865006178233317,0.188736435011182,0.1928735370722661,0.19312343266539375,0.19323507802888887,0.19410084637352232,0.19446863024495056,0.19466458618985252,0.1958851050026431,0.19666172350884945,0.19733255969265873,0.19814565027484038,0.19834922381430214,0.19971717864653807,0.20112942738517275,0.20266730755570786,0.20368454049855358,0.20649467065887006],"n_dims_used":45,"mean_confidence":0.9268497043185764},"coverage":{"mean_confidence":0.9268497043185764,"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}}