{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002810","477:4770002046","477:4770002885","477:4770000923","477:4770001995","477:4770001512","477:4770002000","477:4770002181","477:4770003036","477:4770002521","477:4770002809","477:4770001922","477:4770001104","477:4770000586","477:4770002243","472:4720003990","477:4770002561","472:4720003842","477:4770003356","477:4770003492","477:4770002399","467:4670003031","468:4680003647","477:4770003426","477:4770002551"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,472,477,477,477,467,468,477,477],"twin_sims":[0.5911502724079137,0.4288965407946554,0.34482949026714627,0.31637040867187777,0.2581204115873981,0.24578549339318032,0.206649059748444,0.20152840806051528,0.17956677509282576,0.17832249182399718,0.16948480500086457,0.16408905337173313,0.15466664377744394,0.1541792426679386,0.14573302908729951,0.13321218022165524,0.13227791508140793,0.12861699786068712,0.12448441645630091,0.12185930165808577,0.11976968991563043,0.11612796876084662,0.11589708671342533,0.11367535812812386,0.11161716838197544],"twin_dists":[0.13316854268530237,0.16899057013645166,0.18951933971950216,0.19703646842767822,0.21374745261475772,0.21757726001396346,0.23063114877841606,0.2324590012205774,0.24068571352735252,0.2411725249187485,0.24470173252363045,0.2469218339437832,0.2509290152905089,0.2511410897523046,0.25489693087357246,0.26077374613795723,0.2612285863505484,0.26303455896098865,0.2651205461884264,0.2664730894304235,0.26756569213941195,0.2695052092867926,0.26962973688834246,0.270837892286126,0.27197345069207635],"n_dims_used":45,"mean_confidence":0.9223454793294271},"coverage":{"mean_confidence":0.9223454793294271,"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}}