{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003745","499:4990000574","477:4770003744","499:4990001279","472:4720001128","499:4990000652","499:4990000717","499:4990000974","477:4770003790","499:4990001278","499:4990000900","499:4990000984","499:4990000197","499:4990000733","499:4990000648","499:4990000727","499:4990000218","468:4680005154","499:4990001167","477:4770003692","499:4990000565","499:4990001273","499:4990000495","470:4700004008","499:4990000644"],"twin_admin_codes":[477,499,477,499,472,499,499,499,477,499,499,499,499,499,499,499,499,468,499,477,499,499,499,470,499],"twin_sims":[0.887119276977801,0.8769312325849313,0.8699050659393787,0.8692072351262913,0.8453074380583357,0.8446243375983503,0.8195671945881288,0.8176434550117387,0.8083291248893498,0.7929133377068633,0.7921144445523172,0.7902783025989026,0.7883056635272904,0.7862697646890175,0.7731056039963147,0.7701838221508053,0.7674467967723306,0.7539084203244099,0.752810652499047,0.7383167944663036,0.7251704831154472,0.7247777184060976,0.7213000653075868,0.7172906996686681,0.717210940070569],"twin_dists":[0.0635657893802424,0.06656031407989105,0.06856861108957597,0.06876574032667007,0.0752947014239447,0.07547558841860548,0.08192988502101782,0.08241227758494167,0.08472475844467979,0.08847519597730842,0.08866716763104956,0.08910754992692801,0.08957939023758385,0.09006499953312366,0.09317344962118042,0.09385641337015525,0.09449404267992995,0.09761938352889103,0.097870838908707,0.10116585433749435,0.104118279802076,0.10420600972663543,0.10498166194503827,0.1058734529009517,0.10589116769825795],"n_dims_used":45,"mean_confidence":0.9243670993381077},"coverage":{"mean_confidence":0.9243670993381077,"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}}