{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005412","470:4700000049","488:4880005220","470:4700000160","481:4810002052","488:4880004827","481:4810001877","481:4810004254","488:4880005216","470:4700000150","481:4810001957","481:4810001141","481:4810002135","488:4880005498","481:4810001277","488:4880004737","470:4700000033","481:4810001138","488:4880005020","481:4810002585","488:4880005779","470:4700000021","470:4700000292","470:4700000151","481:4810001948"],"twin_admin_codes":[488,470,488,470,481,488,481,481,488,470,481,481,481,488,481,488,470,481,488,481,488,470,470,470,481],"twin_sims":[0.8802896628162727,0.8425997122653613,0.7509623654427912,0.7373634517296696,0.7234103482963207,0.7203129928596884,0.6915027593637929,0.6713077948126698,0.668283344964726,0.6600894745611035,0.6498551874977478,0.6379155804608384,0.6288477239210953,0.6253569011806327,0.6242921145272696,0.6235607124154361,0.6224912163299832,0.6163491575766855,0.6084970461732163,0.6072844345070683,0.5975426990901197,0.5887886015081983,0.5870661332227484,0.5865592919534471,0.5861430137952304],"twin_dists":[0.065584497782461,0.07601004000256285,0.09829358032640274,0.10138105268230488,0.10451122805658963,0.1052014531192937,0.11155426748338144,0.11594926802015317,0.11660429553562154,0.11837543152022537,0.12058141213623007,0.1231480439885309,0.12509362618523368,0.12584197817432047,0.12607018739857578,0.12622693044622188,0.12645610941178337,0.12777189905167005,0.12945342972649926,0.1297130838115612,0.13179919119282468,0.1336746143972237,0.1340437851916671,0.13415242713637054,0.13424166118574374],"n_dims_used":43,"mean_confidence":0.9138604984727017},"coverage":{"mean_confidence":0.9138604984727017,"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}}