{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003254","477:4770003088","477:4770003013","477:4770003474","477:4770002925","477:4770002783","477:4770002214","477:4770002231","472:4720007995","477:4770001878","472:4720007786","477:4770001454","477:4770002215","477:4770002855","477:4770003342","477:4770002939","477:4770001910","477:4770002625","477:4770002707","468:4680003449","477:4770003022","468:4680002262","477:4770003005","477:4770003173","477:4770003430"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,477,472,477,477,477,477,477,477,477,477,468,477,468,477,477,477],"twin_sims":[0.42841943932196713,0.33804971622954827,0.23225413038038983,0.1857244559583725,0.17940771507095027,0.15999463821739204,0.14392942870281242,0.12077013524573647,0.09961912587522206,0.0957309134024996,0.09128289811323133,0.08609051964003735,0.08272065586409011,0.08191875566018524,0.08156022779935314,0.07810820916952754,0.07661917861043316,0.07349408535031485,0.07259452224243937,0.07231485264100669,0.07211752558478536,0.07046588414046413,0.06377583461373834,0.0636847672834147,0.058433227279806634],"twin_dists":[0.169101626236891,0.19127847338005624,0.22192377776595448,0.23831109344703622,0.24074781027211017,0.24864198228778076,0.25571967817574176,0.2670407851666858,0.278937088038888,0.281334281584948,0.2841724906088729,0.2876276282348315,0.2899597907348798,0.290525907625127,0.2907804524586526,0.29327833984101787,0.2943832582177959,0.2967596708447677,0.2974588400352905,0.29767763656719826,0.2978324258628971,0.29914166326534425,0.304714495123235,0.30479358391322825,0.30951957407173947],"n_dims_used":45,"mean_confidence":0.9207672119140625},"coverage":{"mean_confidence":0.9207672119140625,"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}}