{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007219","490:4900007218","490:4900005728","490:4900005990","490:4900005596","490:4900006362","490:4900007089","490:4900007220","490:4900006480","490:4900006964","490:4900008373","490:4900006110","490:4900007217","490:4900006844","490:4900007211","490:4900005984","490:4900005987","490:4900006963","490:4900007093","490:4900005858","490:4900005727","490:4900006236","490:4900006722","490:4900007343","490:4900006476"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13587395092297175,0.04320754528699163,0.037742870416180775,0.036868674975251606,0.036663125072523416,0.0274304516323264,0.011493416209777686,0.005774823830211865,0.004408867907419194,0.0021034460940933916,0.00198280254589569,0.00174277894958969,0.0012987071028227725,0.0012347263580019642,0.001050246365977372,0.0008889907779095407,0.0006407100830286087,0.00047507372595437383,0.0003850453282923101,0.00032782689409815183,0.0003251284486343447,0.00029964843338389844,0.00021388905762167985,0.00013435682287320368,0.00007576670042318333],"twin_dists":[0.25949089322161445,0.32555470353983534,0.3324867378006415,0.3336734663082004,0.3339559643356595,0.348301075199542,0.38814793069030634,0.41698600532183583,0.4277639509453172,0.4560121765581444,0.4581917432068985,0.4629173593003762,0.4735126932944302,0.4753088956868027,0.4810173190522145,0.4868275020333492,0.49804566327115923,0.5080745900991918,0.5150026843084359,0.5202449972452027,0.5205129082807843,0.5231508352538234,0.5339106243022451,0.5484029677515257,0.565747687169437],"n_dims_used":45,"mean_confidence":0.9215162489149306},"coverage":{"mean_confidence":0.9215162489149306,"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}}