{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004789","488:4880004974","499:4990001460","466:4660006561","488:4880003295","488:4880004984","499:4990001551","488:4880005534","488:4880005258","488:4880004595","488:4880002589","466:4660007407","470:4700007563","499:4990002100","493:4930005791","481:4810001350","489:4890000750","466:4660007853","470:4700006314","466:4660005630","481:4810000289","499:4990002190","488:4880002105","466:4660006103","488:4880004605"],"twin_admin_codes":[488,488,499,466,488,488,499,488,488,488,488,466,470,499,493,481,489,466,470,466,481,499,488,466,488],"twin_sims":[0.3906568923707492,0.38227414870950216,0.3620225264455968,0.3467627588590082,0.3425616015289994,0.31968643237551936,0.3158376931091427,0.2931804453516361,0.2828299691621805,0.27933948919083507,0.26157791622593995,0.24068317839122913,0.23812359561225435,0.23759112524368386,0.2371696625002056,0.23574829237879025,0.23207141220527508,0.2320312832101006,0.20476785823455534,0.20439035555514268,0.20208766039754197,0.2003585792327149,0.1999696393682675,0.19469446963371928,0.19282938037918265],"twin_dists":[0.1780678795530444,0.18011088869675454,0.18513824238508872,0.18902109969653,0.19010571039348176,0.19614183778554248,0.19718068248613063,0.2034488718601795,0.20640724538524105,0.20741955312230342,0.2126948480101839,0.219197496728456,0.22001868432800945,0.22019023715496264,0.2203262030621355,0.2207859103472951,0.22198358786601743,0.22199672764812836,0.2312990120550209,0.2314335381454382,0.23225783321220514,0.23288104437182733,0.23302173940601498,0.23494892581161184,0.23563896137836865],"n_dims_used":45,"mean_confidence":0.9203245374891493},"coverage":{"mean_confidence":0.9203245374891493,"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}}