{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007986","485:4850008011","477:4770001764","477:4770001836","485:4850007781","485:4850007988","485:4850007962","485:4850007987","485:4850007750","485:4850007874","477:4770003663","477:4770003547","477:4770001375","477:4770001763","485:4850007782","485:4850007842","485:4850007937","485:4850007747","485:4850007749","485:4850007907","500:5000002135","485:4850007906","500:5000002137","477:4770003770","485:4850007933"],"twin_admin_codes":[485,485,477,477,485,485,485,485,485,485,477,477,477,477,485,485,485,485,485,485,500,485,500,477,485],"twin_sims":[0.7929648687264933,0.7845944698190951,0.7164992983464241,0.7053905669597796,0.6874242266064835,0.6752844437476551,0.6708790241557894,0.6519570294208621,0.6506187607389652,0.6391476766582337,0.6319186895407279,0.6149975210815847,0.610915404693698,0.6043564597190259,0.6031975592865425,0.5832889186668436,0.5630346134572095,0.5586814486062689,0.5454681058262087,0.5452427816305272,0.5450399099385366,0.5424676304166928,0.5410445026352209,0.5402692748488224,0.538631672627926],"twin_dists":[0.08846280557320398,0.09046357860674611,0.1060491811612008,0.10850601614449033,0.11244515880387891,0.11508686516765783,0.11604217488807093,0.12012886362779304,0.12041703457457141,0.12288346869359998,0.12443501596950819,0.12806138692458682,0.12893557937345446,0.13034004384590614,0.13058820070387464,0.13485358311769335,0.13920390462020124,0.1401412311850903,0.14299304239855049,0.14304177133986193,0.14308564769518697,0.14364222368371296,0.1439503582156767,0.14411827317277298,0.14447312861777006],"n_dims_used":45,"mean_confidence":0.9222089131673177},"coverage":{"mean_confidence":0.9222089131673177,"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}}