{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003578","488:4880003905","488:4880003707","488:4880003980","481:4810001944","488:4880003898","488:4880003833","488:4880003059","488:4880003834","488:4880003910","488:4880003837","488:4880003772","488:4880004061","488:4880003765","488:4880003576","488:4880003831","488:4880003650","488:4880003828","488:4880002924","488:4880003052","488:4880003201","488:4880003696","488:4880003698","488:4880003449","488:4880003649"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8091873513516865,0.8050815672876516,0.7952649274684298,0.7919122563552181,0.7884119172441543,0.7869728770483023,0.7819458905097998,0.7762482846067348,0.7736025285888254,0.7726777042200881,0.767200515524983,0.7627392281031545,0.752086962482059,0.7494184690726562,0.749398524805226,0.7443763613366657,0.739225715779685,0.7360219965055423,0.716227683863017,0.7092606108668488,0.7014676787669885,0.6969791429331372,0.6951089825008537,0.691312281916924,0.6892136779074295],"twin_dists":[0.08451323278863654,0.08552245952182587,0.08790881180683356,0.08871571763537796,0.0895540085006141,0.0898974455137811,0.09109188311023181,0.09243612706762006,0.09305705336720302,0.09327362144369643,0.09455131759128955,0.09558604825398866,0.09803645507946791,0.09864610639062382,0.09865065687055613,0.09979373569457364,0.1009605155162026,0.10168355824492357,0.10610946993176884,0.10765212265651374,0.1093695034621451,0.11035507753563521,0.1107649907513558,0.11159591507634095,0.11205450469704724],"n_dims_used":45,"mean_confidence":0.9201102362738716},"coverage":{"mean_confidence":0.9201102362738716,"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}}