{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000183","487:4870008923","487:4870007039","494:4940004912","487:4870007324","496:4960000347","494:4940003575","466:4660012471","494:4940007058","496:4960006225","487:4870007042","496:4960007774","466:4660013335","487:4870011897","466:4660012160","487:4870007327","466:4660006038","487:4870007323","487:4870012568","494:4940007712","490:4900001429","487:4870010026","494:4940007077","494:4940005283","466:4660012467"],"twin_admin_codes":[496,487,487,494,487,496,494,466,494,496,487,496,466,487,466,487,466,487,487,494,490,487,494,494,466],"twin_sims":[0.283664295181494,0.28260019076367165,0.2514901305693122,0.2149711963930364,0.2129398924990155,0.18599991578563702,0.18339930555881837,0.17445890681718887,0.16987447034237402,0.16658255203142652,0.166501741746807,0.16588229429397777,0.16560793182689468,0.1640009224659828,0.16312767075964088,0.16265931397925498,0.16124219243229798,0.14465161219604214,0.14223146380863858,0.14160947011159672,0.14062072179168383,0.1387177064504596,0.13740731568992473,0.13331160119828073,0.1319936125240279],"twin_dists":[0.20616639530753295,0.20647365227582865,0.2157911824724086,0.22772529250235163,0.228427429786118,0.23820617149609363,0.23920113028351758,0.24269966606632706,0.24454338421437527,0.24588943507385408,0.24592271795527665,0.2461782340702657,0.24629162598742263,0.24695853015326938,0.24732291083828647,0.24751892373922452,0.24811450907247276,0.2553893277895876,0.2565012589706324,0.25678930113009923,0.2572491299194658,0.2581409760442697,0.25876041469715,0.2607254851631642,0.2613674767121594],"n_dims_used":43,"mean_confidence":0.9114347058673238},"coverage":{"mean_confidence":0.9114347058673238,"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}}