{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005734","480:4800005661","480:4800004061","480:4800004903","480:4800005259","480:4800005349","480:4800005351","480:4800003990","480:4800004230","480:4800003906","480:4800003290","480:4800003984","480:4800004144","480:4800003618","480:4800003082","480:4800005604","480:4800005591","480:4800003981","480:4800005665","480:4800005509","487:4870010105","480:4800004137","480:4800002655","480:4800003297","480:4800005514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.4640179866783881,0.32286139470272207,0.2647956895095954,0.2455727123964391,0.24422921773826697,0.22415158904589363,0.2187680149287065,0.18813246960057783,0.18601482824285942,0.16446703972513635,0.15344788452226657,0.13586011757028016,0.1333714720251347,0.12298827491254598,0.11955511814854385,0.11898124792149493,0.11355601634158068,0.11034091708935691,0.10102841594614412,0.09829143090517113,0.09777498166848052,0.09759660248209331,0.09645224358486687,0.09592062612293663,0.08766396700100741],"twin_dists":[0.16094294256433164,0.19529013505679213,0.21172303937951678,0.21764439236285116,0.21806913238338363,0.22460648078712347,0.2264247919734106,0.23739755642142707,0.23820049449585465,0.24676460834062589,0.2514602364423574,0.2594975113225684,0.26069643569334394,0.26588871431064903,0.267678708293934,0.26798173300207156,0.2709033016766502,0.272685734157541,0.2780863263534311,0.27974725969249115,0.2800647210993139,0.2801746765944629,0.28088385537622124,0.2812155596521074,0.2865635360815523],"n_dims_used":43,"mean_confidence":0.9192210352698038},"coverage":{"mean_confidence":0.9192210352698038,"n_dims_used":43,"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}}