{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007127","493:4930007132","493:4930007103","496:4960001067","466:4660006627","494:4940003348","493:4930007119","496:4960000265","493:4930006823","496:4960002529","466:4660004691","493:4930007013","496:4960001177","496:4960002673","493:4930007059","494:4940003477","496:4960000441","493:4930007042","494:4940001808","494:4940003354","493:4930006958","480:4800005214","494:4940002913","466:4660005584","494:4940007398"],"twin_admin_codes":[493,493,493,496,466,494,493,496,493,496,466,493,496,496,493,494,496,493,494,494,493,480,494,466,494],"twin_sims":[0.5995055662685637,0.4738378373278091,0.4365444926838388,0.397204207199809,0.39422913820546057,0.3629584532625317,0.3605281736658075,0.33820239483160897,0.33109685062586613,0.3232388617259422,0.3224749315447161,0.3056396176424376,0.2963864203664335,0.2963505508924321,0.28742840690828714,0.2824501239625211,0.2803490230901287,0.2797082321757583,0.2740171833637549,0.2719970752422316,0.27054289347552457,0.266733740344235,0.26576219993142275,0.264964493539679,0.26482969906445275],"twin_dists":[0.13137881536914173,0.1587329927386715,0.1672171198819456,0.17648645510382782,0.1772035384782576,0.1849028603915351,0.18551470829060793,0.1912386510791542,0.19310238647161673,0.19518918913160144,0.19539355503464598,0.1999686376747499,0.20254518210896827,0.20255526088878123,0.20508505491627943,0.2065170398065385,0.20712598396624674,0.2073122492752192,0.2089780556980063,0.20957444569972755,0.21000544941166785,0.21114127594731658,0.2114325824022477,0.21167226259901886,0.21171280757545893],"n_dims_used":45,"mean_confidence":0.9257345411512586},"coverage":{"mean_confidence":0.9257345411512586,"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}}