{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006950","494:4940006949","496:4960007899","494:4940007281","494:4940007373","494:4940006860","494:4940007395","494:4940006945","494:4940007397","494:4940007475","494:4940006833","490:4900001698","494:4940007173","494:4940007474","494:4940007168","494:4940006940","494:4940007599","494:4940007060","494:4940007396","496:4960007778","494:4940007274","466:4660003642","494:4940004893","466:4660003639","494:4940007481"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,494,494,490,494,494,494,494,494,494,494,496,494,466,494,466,494],"twin_sims":[0.7884216031066889,0.6120485791026955,0.5566906972400337,0.5473776499125241,0.5462108617785464,0.5391007910062112,0.4926645797027115,0.4729717034454673,0.438213156528609,0.4373555340851866,0.41555070814300354,0.4055006690070866,0.37601690386767567,0.3694582371298695,0.3661963305264032,0.3623955106972008,0.3573607365981483,0.3443004825413254,0.3394218858032628,0.3349393327824766,0.3300432962022817,0.32995831439226053,0.32950313086795385,0.32862309646088395,0.3223777650601439],"twin_dists":[0.08955169456789948,0.12869292004311947,0.1405702192842277,0.14258022176167537,0.14283243778879803,0.14437145343363006,0.15453718280107084,0.1589272902727535,0.1668318374583717,0.16702978369030858,0.17211683555845125,0.1744995811011279,0.18164990514203616,0.18327656191125324,0.18409090501357672,0.18504440132413277,0.18631531053539171,0.18965593278022067,0.19092092487358847,0.192091862212661,0.1933805762333372,0.1934030367944453,0.19352339521446657,0.1937563510592176,0.19541956827887458],"n_dims_used":45,"mean_confidence":0.9173915439181858},"coverage":{"mean_confidence":0.9173915439181858,"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}}