{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007980","490:4900007151","490:4900006535","478:4780006390","478:4780007226","478:4780007355","478:4780008375","490:4900006774","478:4780007234","478:4780003714","478:4780007483","478:4780006694","478:4780007478","478:4780008860","478:4780006849","478:4780008858","478:4780007981","478:4780007353","478:4780006987","478:4780008676","478:4780008903","478:4780008435","478:4780009282","478:4780007494","496:4960002679"],"twin_admin_codes":[478,490,490,478,478,478,478,490,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,496],"twin_sims":[0.19627264482171516,0.18898420329858287,0.17585309030135166,0.1701346320975199,0.15257964474704608,0.15159192105001928,0.1493076737136012,0.1423013746995308,0.132996875527096,0.12980003507628832,0.12769208670786264,0.12749755819336953,0.1271780188860271,0.12651976706455959,0.12575836116576905,0.1218687486830756,0.11844243415519523,0.11622321224210364,0.1149512254539634,0.11416595703975105,0.11345446385659132,0.11073538508023875,0.10441680882275522,0.10425983369996802,0.10370829134818753],"twin_dists":[0.23436861824248215,0.23707639442847547,0.24214584238428197,0.24443780740724924,0.25184056628816265,0.2522751723839973,0.2532882946665552,0.25646894219708416,0.26087835235434087,0.26244675743471313,0.26349696256417854,0.2635945383319022,0.26375506466255944,0.26408671488141205,0.2644719735532496,0.26646818240984227,0.2682672661817706,0.2694538945302927,0.2701418911552687,0.27056955672605104,0.27095900273160933,0.27246490256866485,0.27607813030503936,0.27617003347168667,0.2764937983596888],"n_dims_used":44,"mean_confidence":0.9143881364302202},"coverage":{"mean_confidence":0.9143881364302202,"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}}