{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008671","473:4730008746","473:4730008667","473:4730008592","473:4730008745","473:4730008669","473:4730008747","473:4730008819","473:4730008893","473:4730008820","473:4730008894","473:4730008821","473:4730008965","475:4750010121","476:4760001144","475:4750009931","475:4750011768","476:4760000451","475:4750009869","476:4760000724","473:4730008744","473:4730008743","473:4730008589","475:4750011517","473:4730008818"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,476,475,475,476,475,476,473,473,473,475,473],"twin_sims":[0.41558765024848926,0.3895307585066791,0.3759647959840295,0.3241033321581444,0.30782901276038543,0.2721737761892134,0.25285700849970644,0.17327198251202222,0.15361291650462863,0.10939006484481668,0.10375608170332667,0.10237254967453573,0.08051154459457137,0.07981067544081824,0.07476881658526784,0.0675493698609305,0.06158387072241073,0.06033999680227633,0.059976667265728395,0.05995112058517294,0.055104945959374874,0.054198909950851554,0.054092849770691113,0.05404772157603815,0.05071846185684272],"twin_dists":[0.17210812364314676,0.17834112332129098,0.1816627735047423,0.19495825112750031,0.1993656551778007,0.20952217032596526,0.21536707863213528,0.24317365267429278,0.25138812329917465,0.2732205620279864,0.2764656915789789,0.27728350078950836,0.29153016705331797,0.29203560037571874,0.2957806620362771,0.3015156734261121,0.30664437893070057,0.30776472640730657,0.30809555400487,0.3081188773307134,0.31269913527506693,0.313592134841234,0.31369747565703615,0.3137423496719443,0.3171419726428318],"n_dims_used":44,"mean_confidence":0.9185267361727628},"coverage":{"mean_confidence":0.9185267361727628,"n_dims_used":44,"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}}