{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005158","493:4930005781","493:4930004467","488:4880004342","493:4930005034","481:4810000497","481:4810001270","493:4930005862","493:4930005278","481:4810001516","488:4880002967","481:4810001428","488:4880001242","488:4880002970","488:4880001838","493:4930005780","493:4930004177","493:4930005033","496:4960000375","470:4700007512","481:4810000385","488:4880004260","481:4810000686","488:4880003153","499:4990002096"],"twin_admin_codes":[493,493,493,488,493,481,481,493,493,481,488,481,488,488,488,493,493,493,496,470,481,488,481,488,499],"twin_sims":[0.6523949410847999,0.5759626978447309,0.5541685882675229,0.5205625955034584,0.517035698842162,0.4938688208754519,0.49155768963774,0.47715215104731207,0.47710997348648193,0.4752227640826142,0.47502333596182456,0.4749374465908971,0.46226178084456393,0.45802086763481853,0.45138794292372125,0.4496266816342057,0.44893606029293553,0.4471411093770013,0.4470295306812803,0.44684183521511545,0.4413703495569215,0.4373766643825126,0.4363257596073537,0.43501693378955636,0.42932123768199415],"twin_dists":[0.12003454606422728,0.13642539158781158,0.14111403362773178,0.14840342732932307,0.14917410487227195,0.15427048372962726,0.15478249075246142,0.15799057775746067,0.1580000150475314,0.15842255927258936,0.1584672430343304,0.15848648925938538,0.1613398637726569,0.16230056013788036,0.16380958704194143,0.16421165384736808,0.16436947192298948,0.16478007496957975,0.16480561963432816,0.16484859581464412,0.16610443881101988,0.1670249048050191,0.16726766696415818,0.16757033470025964,0.168891754922326],"n_dims_used":45,"mean_confidence":0.9279833475748698},"coverage":{"mean_confidence":0.9279833475748698,"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}}