{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008065","470:4700008324","470:4700008062","496:4960006849","472:4720002359","472:4720002979","479:4790000959","500:5000006003","488:4880006331","485:4850002485","481:4810001982","485:4850001463","466:4660009307","472:4720000902","472:4720002743","470:4700004996","472:4720002263","485:4850007541","500:5000005543","478:4780006152","467:4670000112","485:4850002397","469:4690000479","485:4850003658","489:4890003556"],"twin_admin_codes":[470,470,470,496,472,472,479,500,488,485,481,485,466,472,472,470,472,485,500,478,467,485,469,485,489],"twin_sims":[0.3773924582449204,0.2827993004316251,0.23886726635991312,0.20236072846175346,0.2013022953051623,0.1719432378248057,0.1690233921608545,0.16580792081790954,0.16239749124064334,0.1623738747184039,0.16123715347384474,0.15445401172975604,0.15343605731999846,0.15003063080843948,0.13946775664677455,0.13549729334729466,0.1339202754877792,0.11635627833134342,0.11264421195214751,0.11190203429117378,0.11049191709368054,0.11013474787433607,0.10823569108041234,0.1070093533363824,0.10641346082350286],"twin_dists":[0.18131051779698687,0.2064161068875106,0.21977950412008532,0.2321597472402546,0.23254044497601392,0.24370703532510846,0.24488957540423092,0.24620895867911993,0.24762867795127852,0.24763858413264497,0.24811663360087052,0.25102147394436736,0.2514654066949858,0.2529664178638271,0.25778838247142505,0.25967127298273496,0.2604306106013178,0.269382255947695,0.2714048035736281,0.27181532467961805,0.2726011291575678,0.27280139502856626,0.27387472346651853,0.27457561692397175,0.27491844224968304],"n_dims_used":43,"mean_confidence":0.9125358226687409},"coverage":{"mean_confidence":0.9125358226687409,"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}}