{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000518","470:4700000741","470:4700002528","470:4700000431","488:4880002675","470:4700000877","481:4810000397","488:4880006335","470:4700002360","470:4700005843","470:4700001865","470:4700002201","470:4700001874","488:4880006436","488:4880001413","488:4880000654","470:4700001723","470:4700003393","470:4700000632","487:4870012253","470:4700002526","499:4990002931","470:4700002189","499:4990001945","488:4880002750"],"twin_admin_codes":[470,470,470,470,488,470,481,488,470,470,470,470,470,488,488,488,470,470,470,487,470,499,470,499,488],"twin_sims":[0.5294377417775709,0.5217280579827758,0.5019123248378465,0.4601366924545263,0.4452585264476153,0.43100291162959115,0.42534941409810256,0.42259005979236663,0.4187677161941331,0.40708642918527843,0.39748228493873755,0.39538108011213335,0.37826167306256275,0.37323745614431636,0.3662352749966885,0.36473005764637506,0.3591372598668299,0.35061757660250337,0.3371691948463861,0.33239678435860526,0.32854504710040733,0.32745245626737773,0.3228583641946896,0.3225214422459154,0.3202954873531877],"twin_dists":[0.14646936975555142,0.14814902809877079,0.15249386751633262,0.16182086733537523,0.16521139571292792,0.1685008669223897,0.1698174649124573,0.17046269587877363,0.17135942138472285,0.17412190311434192,0.17641955619445632,0.17692559009071965,0.18109636907189397,0.18233753149613274,0.18408116105174996,0.1844581485211251,0.1858658307859643,0.18803199160814607,0.19150832432266218,0.19275980768843645,0.19377702824435813,0.19406676700833625,0.19529094577111217,0.1953811048181155,0.19597808914852133],"n_dims_used":43,"mean_confidence":0.914468011190725},"coverage":{"mean_confidence":0.914468011190725,"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}}