{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001973","477:4770003412","477:4770001974","477:4770001851","477:4770002034","477:4770002024","477:4770001967","477:4770002853","477:4770002776","477:4770001911","477:4770001795","477:4770003056","477:4770001559","477:4770001906","477:4770002091","472:4720008018","477:4770001560","477:4770001912","477:4770001847","477:4770001686","477:4770002433","477:4770002027","489:4890005089","477:4770001275","477:4770002023"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,489,477,477],"twin_sims":[0.543476453124523,0.41887693569947576,0.35160931285148755,0.2432824437609664,0.21084599536213286,0.20070338960147588,0.19046579526597965,0.19001051498161484,0.18136978741416004,0.17096947904614904,0.1702767645261732,0.15067650078885314,0.14545880305139014,0.1401165761246774,0.1332656782080538,0.13023294405428687,0.1281001967081039,0.12761782484026482,0.12714395241766707,0.12243026053131524,0.12227415203415792,0.11583620802296372,0.11235323823054565,0.11007018631777464,0.10695997002305166],"twin_dists":[0.14342388369978762,0.17133375039456528,0.1877784449633979,0.21836935713169442,0.22915596377059516,0.23275647001206146,0.23652013749609088,0.2366907474586153,0.23998452972430964,0.24409979669594883,0.244380177274726,0.25267982660720306,0.25502153618880374,0.25748451640048065,0.26074777375712826,0.2622326744227651,0.2632926191371185,0.2635341991276282,0.2637721965814725,0.2661770385519017,0.2662578784869455,0.2696626039066538,0.27156550066643265,0.27283764846702646,0.2746039714254462],"n_dims_used":44,"mean_confidence":0.9195212450894442},"coverage":{"mean_confidence":0.9195212450894442,"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}}