{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000920","471:4710001419","471:4710000989","476:4760001524","471:4710001057","471:4710000352","476:4760001487","471:4710001457","484:4840001151","484:4840000640","476:4760003497","484:4840002111","471:4710001368","471:4710001415","471:4710000397","471:4710000842","476:4760003037","471:4710001227","484:4840001085","476:4760004143","471:4710002526","471:4710001153","484:4840001124","473:4730007461","471:4710001414"],"twin_admin_codes":[471,471,471,476,471,471,476,471,484,484,476,484,471,471,471,471,476,471,484,476,471,471,484,473,471],"twin_sims":[0.7824075208877818,0.5476252635929667,0.5388142788472765,0.5009044538983906,0.46088202669387945,0.45428514255741725,0.4420986136533388,0.43437362321836687,0.39004060956018555,0.38920978069724277,0.38555292489212145,0.37720892449475746,0.3649627298297448,0.3634354506331824,0.3625512577295395,0.36076971857565815,0.3571396942215212,0.3556247701542191,0.3522975871615186,0.35181640365236033,0.3508722030239421,0.3493170468400253,0.3403533513307308,0.34017348034762696,0.3387620957977036],"twin_dists":[0.09098253323890254,0.1425267087643266,0.14443354912912584,0.15271604115726206,0.16165207511168456,0.1631494672465387,0.16593693944150278,0.167719234286029,0.17821736785149375,0.17841907285819514,0.17930929145122948,0.1813557657411978,0.18439982376447064,0.18478301573318887,0.18500523062025948,0.1854538031599492,0.18637131684205518,0.1867556399849566,0.1876027004789014,0.18772554739566072,0.18796685827481352,0.1883650533863693,0.19067865382692809,0.1907254099219824,0.1910927501755242],"n_dims_used":44,"mean_confidence":0.9158051230690696},"coverage":{"mean_confidence":0.9158051230690696,"n_dims_used":44,"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}}