{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008450","496:4960007996","496:4960008841","496:4960008129","496:4960008934","496:4960008448","496:4960008842","496:4960009035","496:4960008556","496:4960008454","496:4960008560","496:4960008563","496:4960008660","496:4960006990","496:4960007873","496:4960008347","496:4960008555","496:4960007995","496:4960008564","496:4960007872","496:4960008353","488:4880001441","496:4960009032","496:4960007876","488:4880001705"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488],"twin_sims":[0.8278667216932498,0.8187263364895176,0.8017064125188876,0.7794201149695253,0.7722794416566265,0.7667837588439387,0.7597408995334335,0.7218218770651113,0.7124368974476388,0.7059616742954635,0.6874004667343417,0.6842544921826943,0.6553179949795989,0.6512446699104291,0.6476880041899559,0.640495043971866,0.6403961899845679,0.6358850929246076,0.6345314119379909,0.6159772390581646,0.614800841227542,0.6123653775057532,0.610155438588261,0.5947052654981302,0.5920459394220453],"twin_dists":[0.07982857712098516,0.0821409457042457,0.08634706188084487,0.09168901092133382,0.09336680837590482,0.09464820098217654,0.09627858195807004,0.10486540587772616,0.10694971790418074,0.10838013571809893,0.11245034350455745,0.11313631388428451,0.11940469555964903,0.120282269060987,0.1210477841720916,0.12259407213850869,0.12261530715215188,0.12358393855642301,0.12387445843522396,0.1278515569871621,0.1281035094148409,0.12862507904326492,0.12909831563817029,0.13240694085589833,0.13297664092213823],"n_dims_used":45,"mean_confidence":0.9319459703233507},"coverage":{"mean_confidence":0.9319459703233507,"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}}