{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006435","473:4730006883","473:4730006206","473:4730006773","471:4710000111","473:4730006547","473:4730006886","473:4730006550","473:4730005854","473:4730006549","473:4730006884","473:4730006662","473:4730006771","473:4730006659","476:4760000056","476:4760000394","473:4730006089","473:4730006996","500:5000006486","473:4730006432","473:4730008886","473:4730007352","473:4730006090","473:4730008736","475:4750010371"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,473,473,473,476,476,473,473,500,473,473,473,473,473,475],"twin_sims":[0.8197971065806473,0.5748497382750093,0.556226142471946,0.5273006913591171,0.5126097413610986,0.5109078845369558,0.47748891486210077,0.4505616015970232,0.4500948680837698,0.4375084680300057,0.4373918305280497,0.4268616681700556,0.4166308168603668,0.4132191487927129,0.4021514753650446,0.40191133819758296,0.3953295629384376,0.39147529038569623,0.3787346490467401,0.3725980409771934,0.372263307694889,0.36392083094585825,0.36133296864788084,0.35540311393042884,0.34991909846148606],"twin_dists":[0.08187211871082307,0.13666432523563143,0.14067035844225403,0.1469344092501993,0.15014304800675737,0.15051617892921837,0.15791523606169022,0.1639981541017269,0.16410471736324334,0.1669944740718876,0.16702140307149851,0.16946458670482323,0.17186225497068577,0.17266735671209593,0.17529942917673733,0.17535689312061367,0.1769380125114486,0.17786953576166825,0.18097994227539757,0.18249607660047767,0.1825791283589299,0.1846611465493072,0.18531186127834023,0.18681194302082466,0.18821078917090683],"n_dims_used":45,"mean_confidence":0.916135491265191},"coverage":{"mean_confidence":0.916135491265191,"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}}