{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001912","477:4770003412","477:4770001911","477:4770001974","477:4770002034","477:4770003415","477:4770003414","477:4770001972","477:4770001906","477:4770003482","477:4770003475","477:4770001973","477:4770003016","477:4770001975","477:4770003345","477:4770002032","477:4770002158","477:4770002109","477:4770002170","477:4770001795","477:4770002035","477:4770001847","477:4770002095","477:4770001970","477:4770003253"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8846552854085191,0.7836556178159207,0.6975315199837612,0.6655441042206862,0.6212509229222216,0.5999200721527089,0.5047019697135213,0.4586761278112934,0.4084158643013243,0.39627295307323224,0.38438164940353575,0.3783540817791397,0.367873469419474,0.3670668345083455,0.36115110315759463,0.3570284160713686,0.34113582572528556,0.3372517137060215,0.311764397159236,0.28479303429395886,0.26850848518309883,0.26688453411520957,0.2661821757015051,0.2523378727517904,0.2432824437609664],"twin_dists":[0.06429960289101315,0.09068655090144297,0.11023392356845009,0.11719693702211126,0.1267218610802629,0.13129004736011393,0.15187955708201287,0.16215191708045215,0.17380577650958032,0.1767106493839563,0.1795952705364069,0.18107361637986755,0.18367175210537323,0.18387322763798566,0.1853576799836292,0.186399518536567,0.1904754094719131,0.19148676988651872,0.19828797737054019,0.2058412341208356,0.21061083436131048,0.21109612116974902,0.21130657579759687,0.21552797947432492,0.21836935713169442],"n_dims_used":45,"mean_confidence":0.9199752807617188},"coverage":{"mean_confidence":0.9199752807617188,"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}}