{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010804","496:4960010400","496:4960010730","488:4880001455","496:4960008751","488:4880001970","496:4960009736","488:4880000450","496:4960009060","488:4880001016","496:4960007116","488:4880001623","488:4880003485","496:4960006988","470:4700004184","496:4960010731","489:4890000569","488:4880001804","499:4990000225","496:4960004925","496:4960005668","496:4960008458","470:4700007151","488:4880001636","488:4880001101"],"twin_admin_codes":[496,496,496,488,496,488,496,488,496,488,496,488,488,496,470,496,489,488,499,496,496,496,470,488,488],"twin_sims":[0.7944879451043915,0.7629943564516881,0.6871717345834497,0.6470810370343033,0.639686661048253,0.6075447232140759,0.601274890205688,0.5876983294261564,0.5871857873724899,0.5822999081015303,0.5745421014258228,0.5532657628372885,0.5456576694422832,0.504466160040719,0.5041433542448217,0.5021367377644308,0.4898396296767136,0.4882768557701681,0.47738860935617816,0.4653509583856995,0.46469393686120497,0.46137214820631595,0.4612931334120403,0.4602386587354508,0.45911872760862554],"twin_dists":[0.08809616638474509,0.09552701491800607,0.11250025265718275,0.12117835903712258,0.12276771076305135,0.12965734889662797,0.1309999166726801,0.13390828132201468,0.13401813804580326,0.13506567764736624,0.13673037752025788,0.14130879094361187,0.14295204982255255,0.15193144930517677,0.15200249647024397,0.1524444149680815,0.15516357013725496,0.15551055341392567,0.15793767487592114,0.16064202674838163,0.16079031060530802,0.1615411324362653,0.16155901520510677,0.16179776979361998,0.1620515582381085],"n_dims_used":45,"mean_confidence":0.9224504258897569},"coverage":{"mean_confidence":0.9224504258897569,"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}}