{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002101","477:4770003180","477:4770002040","477:4770002780","477:4770003411","477:4770003329","477:4770003189","477:4770001978","477:4770003334","477:4770002164","477:4770002711","477:4770002694","477:4770003472","477:4770002438","477:4770002372","477:4770002104","477:4770003470","477:4770003094","477:4770003095","477:4770003084","477:4770003485","477:4770002574","477:4770003093","477:4770002771","477:4770002298"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8898799268159805,0.8603274022389523,0.827220769117415,0.8114384908060556,0.7772936812027368,0.7715005712467786,0.7712442593754358,0.7638122728101225,0.7615704027637928,0.7449865603327771,0.7166807682451368,0.7161386316068216,0.7026408755930719,0.6854907534372726,0.6850010492504837,0.6768890428084887,0.6562812060618245,0.6087247474962114,0.6027038786469096,0.5969233463715424,0.5914875072640403,0.5586852736804346,0.5404718629315312,0.528072034809027,0.5218466406863218],"twin_dists":[0.06273589469665175,0.07123997709817427,0.07999333684523827,0.08395693852030763,0.09219021934604164,0.09354892167419743,0.09360881446163709,0.09533764671600985,0.09585628612581304,0.09965514085355186,0.10600889492388947,0.10612923388999386,0.10911147694350087,0.11286687287588912,0.11297362173953977,0.11473849251102061,0.11919703477049157,0.1294046721893089,0.1306939146555546,0.13193184225301946,0.13309628657171768,0.14014040712825984,0.14407438808386014,0.1467665116912721,0.14812315105740945],"n_dims_used":45,"mean_confidence":0.9217714097764756},"coverage":{"mean_confidence":0.9217714097764756,"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}}