{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000559","470:4700000186","488:4880005848","470:4700002361","470:4700000887","470:4700002202","481:4810002702","470:4700001034","470:4700001303","470:4700008358","470:4700002041","470:4700000545","481:4810002569","479:4790000052","470:4700000566","470:4700000066","488:4880000410","496:4960005544","470:4700001728","481:4810001965","470:4700000304","470:4700000886","470:4700001898","470:4700002546","470:4700003627"],"twin_admin_codes":[470,470,488,470,470,470,481,470,470,470,470,470,481,479,470,470,488,496,470,481,470,470,470,470,470],"twin_sims":[0.639783762882195,0.6123598662734654,0.58691983235575,0.5595173247255051,0.555932923065732,0.5508482482963365,0.5416449633898944,0.533109458751002,0.5235821018755658,0.5196576475516066,0.5158870134049969,0.4971755064980309,0.49070514177975616,0.4881750657288649,0.4877908487122432,0.48688447782414324,0.4845308220849363,0.48088584951013974,0.4792838375919132,0.47925396137338133,0.46627838410558337,0.4632454300684617,0.4530290408050712,0.44865285058314,0.4477799887128685],"twin_dists":[0.12274685492706115,0.12862625925543147,0.1340751443359783,0.13996117259928628,0.14073357099657277,0.14183054201185322,0.14382032871614062,0.1456713045979173,0.14774459436374562,0.14860105287995856,0.14942538149974693,0.1535391309083202,0.15497154301478216,0.1555331655023742,0.15561853003745074,0.15581998661989307,0.15634366446741857,0.15715621772526084,0.15751395999068943,0.15752063521431722,0.16043283839785308,0.16111748362367256,0.16343547573623018,0.16443421624361818,0.16463385728964247],"n_dims_used":43,"mean_confidence":0.9142646789550781},"coverage":{"mean_confidence":0.9142646789550781,"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}}