{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006688","478:4780003954","478:4780004060","496:4960009830","468:4680004755","467:4670003482","488:4880000619","472:4720005890","488:4880001806","478:4780003527","481:4810001331","468:4680004462","488:4880004531","478:4780005528","479:4790002732","496:4960004325","488:4880001138","468:4680001143","496:4960010393","496:4960011029","468:4680002295","488:4880001044","488:4880000597","481:4810002262","467:4670001837"],"twin_admin_codes":[470,478,478,496,468,467,488,472,488,478,481,468,488,478,479,496,488,468,496,496,468,488,488,481,467],"twin_sims":[0.5544647038908754,0.4939761074972361,0.48655164519586686,0.4583380300028668,0.44945774849257775,0.4434472559953449,0.44259593394563745,0.4332358669429449,0.42679765979572976,0.42416317890076727,0.4147147453764333,0.3976532210253399,0.39723657925946687,0.37810702670610025,0.3777592096702383,0.3718161094297582,0.36907928800924167,0.36732586189049965,0.3670194524351036,0.3662798862647058,0.3604633644144325,0.35958433737749196,0.3590615189660552,0.3519568379966047,0.34309365846841045],"twin_dists":[0.14105016623481803,0.15424673255585064,0.1558939931183908,0.16222860363953642,0.16425024938237842,0.16562703599218226,0.16582261815169944,0.16798279393058535,0.16947951230535763,0.17009463242836845,0.17231406679053382,0.1763784436660894,0.1764786660502486,0.1811344518334346,0.18122013191239605,0.18269014176250822,0.18337098262471369,0.1838085054821564,0.18388506928614243,0.18406999988852368,0.18553105337046746,0.18575289481796572,0.18588497077016952,0.18768968524098978,0.1899679601784358],"n_dims_used":43,"mean_confidence":0.9141108490699945},"coverage":{"mean_confidence":0.9141108490699945,"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}}