{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004429","496:4960006040","496:4960004582","496:4960007366","496:4960004589","496:4960004436","496:4960005901","496:4960004590","496:4960005197","496:4960006175","470:4700003149","496:4960005908","481:4810001943","481:4810002560","496:4960010343","488:4880003774","493:4930000827","470:4700000966","466:4660001577","496:4960011046","496:4960010972","496:4960006458","481:4810002301","496:4960010508","496:4960004134"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,481,481,496,488,493,470,466,496,496,496,481,496,496],"twin_sims":[0.851149753972953,0.7486718109350338,0.6435329150038441,0.5944889792900858,0.5902278679303489,0.5463840002124287,0.5429505821442082,0.5404686997062598,0.5274289858769495,0.49966962115418917,0.4985658489069826,0.4945856887622642,0.4893203745136601,0.48580242990677963,0.47243083482497844,0.46954340006652406,0.4590822251032936,0.4585671649921702,0.45120006171772625,0.4490678512584539,0.4468635718712967,0.44401257550905565,0.43905490903425337,0.43769212219003656,0.43248552198540796],"twin_dists":[0.07373559062422122,0.09881640334596233,0.12194129992820522,0.13245327135658255,0.13336618796020883,0.14279500587042346,0.14353768903299116,0.14407507328516114,0.14690647979982893,0.15298841476678104,0.15323203880510639,0.15411181155934445,0.15527882356718967,0.15606064051038596,0.15904868182059093,0.15969752116962282,0.1620598338158285,0.1621766295584631,0.1638524493295007,0.16433934854023582,0.16484361847424797,0.16549723978780514,0.16663770250135437,0.1669520781684584,0.1681567625794027],"n_dims_used":45,"mean_confidence":0.9392936706542969},"coverage":{"mean_confidence":0.9392936706542969,"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}}