{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005583","496:4960004198","472:4720005379","470:4700007151","496:4960001688","472:4720006129","472:4720004738","472:4720003900","468:4680001534","472:4720006127","472:4720004047","470:4700001335","496:4960004346","472:4720004664","496:4960004490","496:4960001448","470:4700005131","472:4720005664","496:4960001111","496:4960001109","496:4960004934","468:4680001459","479:4790003322","472:4720005313","488:4880002587"],"twin_admin_codes":[470,496,472,470,496,472,472,472,468,472,472,470,496,472,496,496,470,472,496,496,496,468,479,472,488],"twin_sims":[0.7031302040263155,0.6759469578057568,0.6715320065922729,0.6672775751722487,0.6474487310265593,0.6165102830693994,0.6095665968469889,0.6038247889028154,0.5977815169086294,0.5961820369733384,0.5948769913023089,0.5938283625073941,0.5855506398094141,0.5852194394635324,0.581310616575189,0.5754474906617717,0.5648806006432519,0.5630182616043673,0.555486513440398,0.5538091161326003,0.5512161768238729,0.5490293832013048,0.5440497228921248,0.5434760930318602,0.5401309380106663],"twin_dists":[0.10900380378421683,0.11494305527637723,0.11590067936188625,0.116821962711381,0.12109926042016905,0.1277373885169636,0.12922440627194712,0.13045389067954805,0.1317480430068613,0.13209061924301893,0.13237015605993682,0.1325947856381636,0.13436865043054458,0.13443965465356586,0.13527785960148084,0.13653599240664152,0.13880671406357917,0.13920742369880487,0.14082981797092387,0.14119157302219695,0.1417511117402132,0.14222333477478352,0.1432998432275862,0.1434239616217318,0.14414824178776567],"n_dims_used":43,"mean_confidence":0.9142504847326944},"coverage":{"mean_confidence":0.9142504847326944,"n_dims_used":43,"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}}