{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007831","473:4730006372","500:5000008085","473:4730005472","473:4730005793","473:4730005692","473:4730006373","473:4730005381","473:4730006370","473:4730005584","473:4730005474","500:5000007247","473:4730006014","500:5000007554","484:4840000777","471:4710001714","473:4730005798","484:4840001601","500:5000007951","500:5000006856","500:5000005746","500:5000006460","500:5000006777","473:4730005372","500:5000008209"],"twin_admin_codes":[500,473,500,473,473,473,473,473,473,473,473,500,473,500,484,471,473,484,500,500,500,500,500,473,500],"twin_sims":[0.797756229008132,0.7556768747501447,0.7359800175945715,0.6663118738908572,0.6359429042009755,0.6058720499206336,0.5967229247832121,0.5795131922574894,0.5688481185918625,0.5532584313075912,0.5072570033843985,0.4984592167648831,0.4805403219998948,0.4802409666592502,0.4795011511475577,0.4711131666033873,0.4488438345874391,0.4477537821372953,0.4445566956475508,0.4374302312414782,0.42627718249157887,0.425387556125432,0.4195887966070382,0.41314831226678184,0.4049502169603424],"twin_dists":[0.08730661221543837,0.09721370559904738,0.10169301908089819,0.11703088547047578,0.12357152998923145,0.13001551338395476,0.13197476883129303,0.13566344193202118,0.13795358366030733,0.14131037270059554,0.15131771140438366,0.15325558261831035,0.1572333446959082,0.1573001795848196,0.1574654097739352,0.15934461112237658,0.16439055387352008,0.16463985352861726,0.16537237086444395,0.16701253688925483,0.16960091258321658,0.1698085582459592,0.17116650401872704,0.172684103458108,0.1746308351936464],"n_dims_used":45,"mean_confidence":0.9247346666124132},"coverage":{"mean_confidence":0.9247346666124132,"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}}