{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000566","477:4770000124","477:4770003976","499:4990002812","499:4990002721","485:4850008020","499:4990000302","500:5000002239","477:4770003551","477:4770002201","477:4770000935","477:4770002137","499:4990003226","485:4850007759","477:4770000332","500:5000002259","477:4770000067","499:4990001774","499:4990003090","477:4770001610","477:4770001015","485:4850008061","477:4770000129","477:4770001702","477:4770001597"],"twin_admin_codes":[477,477,477,499,499,485,499,500,477,477,477,477,499,485,477,500,477,499,499,477,477,485,477,477,477],"twin_sims":[0.39515170566640667,0.37860175817164804,0.3644820374787177,0.3400407892434314,0.3233191494946009,0.31559594450911416,0.30994193972549455,0.3056751262013778,0.3000111166776769,0.2951650856709728,0.28558754491846217,0.2855119920326892,0.26217395828172163,0.25945352228049157,0.25871706033013175,0.25460124091485076,0.2543968965093139,0.2521190851456239,0.2519349549497721,0.24756592634242222,0.24230942280038648,0.23952534847898968,0.23819302640100265,0.23803828132718574,0.2328565505302284],"twin_dists":[0.17698090526796323,0.18101264728900782,0.18452034127455968,0.19075991046478472,0.1951677262663344,0.19724617286179671,0.19878606932311807,0.1999588383845571,0.20153036859479,0.20288876404494532,0.20561282071101272,0.2056345249132406,0.21251427343059484,0.21334055505731944,0.2135651777086748,0.2148280051270795,0.2148910383721029,0.21559585360479325,0.2156530051081924,0.2170169932885121,0.21867869270765952,0.21956825487482182,0.2199963333490818,0.22004615429597213,0.22172680324690433],"n_dims_used":45,"mean_confidence":0.9198403252495659},"coverage":{"mean_confidence":0.9198403252495659,"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}}