{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008962","470:4700008753","470:4700007769","470:4700008834","466:4660008162","470:4700008157","470:4700007581","466:4660007124","470:4700008955","470:4700007658","470:4700008255","470:4700007670","470:4700007198","470:4700008926","470:4700008854","470:4700008986","470:4700007784","470:4700007404","470:4700008797","470:4700007955","470:4700008326","470:4700008136","470:4700007312","485:4850004922","470:4700008558"],"twin_admin_codes":[470,470,470,470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,470],"twin_sims":[0.8003285207601772,0.7608165733801725,0.7283715069978985,0.6872951133625889,0.6491468449867897,0.6409216648551802,0.6341451429956179,0.615022853320472,0.6107578322269587,0.5933885120995679,0.5471460688143397,0.5398914825021339,0.5377401745648032,0.5314934705046487,0.5257950292562741,0.5151455282378682,0.5108800707492201,0.5098846526371373,0.5073184284197172,0.5071298634712098,0.501249429565934,0.4939081984129019,0.48726652809643833,0.48487394480429824,0.48281004998908805],"twin_dists":[0.08668243693941795,0.09603039098759487,0.1034022871380959,0.112473332204693,0.12073387229669635,0.12250242427937792,0.12395734602938352,0.1280559615471588,0.12896932157108365,0.13268901188995733,0.14263027360989053,0.14420011967296567,0.1446663959243086,0.14602240513530576,0.14726230050946026,0.14958765504707391,0.15052227970493146,0.1507406743456321,0.15130421343719438,0.15134565138661185,0.1526399813429653,0.15426176613334133,0.15573505544107172,0.15626727247137345,0.15672702689482582],"n_dims_used":43,"mean_confidence":0.9142742600551871},"coverage":{"mean_confidence":0.9142742600551871,"n_dims_used":43,"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}}