{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006885","485:4850007198","485:4850006901","477:4770002137","477:4770000898","477:4770001079","477:4770000124","477:4770002201","477:4770001610","485:4850004614","485:4850007759","477:4770000129","499:4990003090","477:4770003883","477:4770001260","485:4850006894","499:4990000829","477:4770001531","485:4850006748","500:5000002239","499:4990001773","477:4770000935","477:4770002138","477:4770000574","500:5000000783"],"twin_admin_codes":[485,485,485,477,477,477,477,477,477,485,485,477,499,477,477,485,499,477,485,500,499,477,477,477,500],"twin_sims":[0.5125608353420101,0.4586177308525024,0.4502558863381222,0.4416428659222641,0.39314632022429424,0.3761819113511568,0.34228730220913794,0.3300379750865572,0.31419318644279043,0.31305241145282126,0.30282108466280827,0.3018152065010042,0.2995676039095844,0.2924843564761056,0.2881300577775539,0.28685156552454943,0.285619115296146,0.2808843435533808,0.27941933297280996,0.27829689418801085,0.2780268909906677,0.2722194348228968,0.27208461515160093,0.2712014977042966,0.26118914337903154],"twin_dists":[0.15015376623840415,0.16216516109380572,0.16406794947701778,0.1660417480111571,0.1774651510992485,0.18160916127705382,0.19017677139975692,0.19338198250282035,0.19762674646733863,0.1979369552569878,0.20074858158496456,0.20102794831830678,0.20165415239979664,0.20364585451254447,0.20488442855793998,0.20525021371760607,0.20560375245882626,0.20697057482666462,0.20739631136103562,0.20772341417746476,0.2078022187063123,0.20950866603112014,0.2095485451975707,0.2098100696840003,0.21281276819097394],"n_dims_used":45,"mean_confidence":0.9141808403862848},"coverage":{"mean_confidence":0.9141808403862848,"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}}