{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006287","500:5000000565","487:4870012547","487:4870012189","500:5000000003","485:4850008869","500:5000000099","487:4870013317","500:5000000022","485:4850008137","500:5000005207","500:5000000555","487:4870012984","500:5000000603","500:5000004473","485:4850008777","499:4990003143","487:4870011983","485:4850007858","500:5000001891","470:4700004053","500:5000001020","500:5000001105","485:4850008631","487:4870012466"],"twin_admin_codes":[485,500,487,487,500,485,500,487,500,485,500,500,487,500,500,485,499,487,485,500,470,500,500,485,487],"twin_sims":[0.027639617724352136,0.02663883877235534,0.022716849980331057,0.019543207700789635,0.017925270903392652,0.017715489068874973,0.015031503097705552,0.013609619289370632,0.013436923637740635,0.013054216251617365,0.012864321485674287,0.012804545912683053,0.011841015434743758,0.010485005385022322,0.009860781472849668,0.009778236382744637,0.00972072761272092,0.009213524494747322,0.009209219700379889,0.009120631709458784,0.009050260941444803,0.008508665223441948,0.007949317743944832,0.006447402161324313,0.005690844780758505],"twin_dists":[0.34793300542708766,0.34971632999690355,0.35731529773085935,0.36434955822177245,0.3683284321771029,0.36886713705210983,0.3763047804510308,0.38073292124610764,0.3812982622460665,0.3825743576777289,0.38321987197165486,0.38342481416517565,0.38685098949486774,0.3921181180457693,0.3947496470666604,0.3951086785403897,0.3953604152725911,0.3976400847980884,0.3976599080455232,0.39806969813988474,0.39839776158848217,0.4010018683994078,0.4038519876359165,0.4125054973178187,0.4175781492656133],"n_dims_used":45,"mean_confidence":0.9164437188042535},"coverage":{"mean_confidence":0.9164437188042535,"n_dims_used":45,"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}}