{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004978","470:4700002281","488:4880002443","489:4890000129","481:4810005756","488:4880006228","489:4890000000","488:4880002927","470:4700001961","489:4890000006","493:4930002431","481:4810001989","472:4720002483","481:4810005606","481:4810003094","489:4890000005","481:4810000737","488:4880006057","481:4810001348","488:4880002388","489:4890000958","488:4880002808","488:4880002444","470:4700002780","488:4880002387"],"twin_admin_codes":[470,470,488,489,481,488,489,488,470,489,493,481,472,481,481,489,481,488,481,488,489,488,488,470,488],"twin_sims":[0.5025155788885747,0.488466151082516,0.45429520098634835,0.4518654980184735,0.4378064949602107,0.42901944050741125,0.42806726767033115,0.42146727380536625,0.4018119112938261,0.3934303982596986,0.3881001611220495,0.37205880750224446,0.3582676384585866,0.34829865853471936,0.3430142934875241,0.3377057793945692,0.3367104591166693,0.33235530895753757,0.3248325564744339,0.32302554811252476,0.31927235421221506,0.3185081257429653,0.3085932089679858,0.3046109553948954,0.3041124138991155],"twin_dists":[0.15236094573369938,0.15546850630966333,0.16314717816169716,0.16370066978970632,0.16692567917465806,0.16896197066015664,0.16918363464831293,0.17072574609627517,0.1753806901509628,0.1773964845503903,0.17868877752940832,0.18262988571652708,0.18608571164108528,0.18862631387866008,0.18998850064551553,0.19136821602496093,0.1916282009229427,0.19277072661096722,0.19476370959328945,0.19524622746485087,0.1962532656088125,0.19645913191343467,0.1991557694906235,0.20025280382810412,0.20039072501494234],"n_dims_used":43,"mean_confidence":0.9108004015545512},"coverage":{"mean_confidence":0.9108004015545512,"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}}