{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001659","493:4930000686","493:4930001110","493:4930003184","493:4930000891","493:4930000898","493:4930001000","493:4930000999","493:4930002833","493:4930001111","493:4930001821","493:4930003007","493:4930000900","493:4930001666","493:4930001364","493:4930002159","493:4930000998","493:4930001999","493:4930002834","494:4940003669","493:4930001510","493:4930002836","493:4930003008","493:4930003357","493:4930000681"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.43862961679289364,0.33705963535303507,0.33046163652282373,0.31490136504959293,0.3032039824586325,0.27790966407963086,0.2455486325222827,0.23804729769425992,0.2377468398217266,0.23456858236636172,0.22256852177432274,0.2204829345817612,0.19684313417522822,0.19382723120819847,0.1784903461243807,0.1719353012376005,0.16336054162143526,0.1617534396657931,0.15811111213801982,0.15564593577393743,0.14493878465298266,0.144451440539853,0.1439864039188663,0.14214601497053528,0.13911001374659154],"twin_dists":[0.1667357701352328,0.19153694634253293,0.19327005577513523,0.19743449470814542,0.20064237964968884,0.2078364476768112,0.2176519919154882,0.22004325085281395,0.22014004267969495,0.2211688369116514,0.22513810826582056,0.22584235905427044,0.234159640869164,0.2352692076131643,0.24110671351569923,0.24371023006492448,0.24722560329676105,0.24789920676615357,0.24944404535348974,0.250504387231772,0.25525830551630846,0.2554807700966164,0.25569357122515857,0.2565407743095114,0.257956377976966],"n_dims_used":45,"mean_confidence":0.9275015089246962},"coverage":{"mean_confidence":0.9275015089246962,"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}}