{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000648","481:4810001318","481:4810000081","481:4810001812","481:4810001285","470:4700000248","470:4700004813","488:4880002114","488:4880001596","470:4700000077","481:4810000354","481:4810001981","488:4880002106","488:4880002310","488:4880004129","488:4880002261","488:4880003143","470:4700000078","481:4810001103","481:4810000951","488:4880001774","488:4880001340","470:4700008668","481:4810001018","481:4810000884"],"twin_admin_codes":[481,481,481,481,481,470,470,488,488,470,481,481,488,488,488,488,488,470,481,481,488,488,470,481,481],"twin_sims":[0.7044730494941143,0.6899625980265638,0.6329458252449405,0.6076186613856517,0.5905126022338296,0.5764769657863069,0.5763900132335763,0.5760913808469582,0.5754498100949956,0.5749460772142942,0.5679199041624861,0.5637512035925316,0.5301263536745777,0.5282092371897399,0.5279456535333955,0.5261638000263356,0.5244419909213388,0.5225653681563511,0.5153457806403822,0.502514191585423,0.4996988387206844,0.49956642150058556,0.49877940194786125,0.4898453364594796,0.4860486496567737],"twin_dists":[0.10870815826630133,0.1118909054576724,0.12421467072608496,0.1296415167027639,0.1333051757647062,0.13631500164580407,0.13633366576250805,0.13639776833809983,0.136535494467082,0.13664364114031258,0.13815311324867138,0.13904970035153763,0.1463196082113754,0.14673665257391277,0.14679401731932482,0.14718197336370253,0.1475571324940702,0.1479663398328865,0.14954382428999513,0.15236125136373996,0.15298196792968638,0.15301118654646106,0.15318489168515345,0.1551623036681666,0.15600586534479216],"n_dims_used":45,"mean_confidence":0.9207965426974827},"coverage":{"mean_confidence":0.9207965426974827,"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}}