{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003108","665:6650002956","665:6650003915","665:6650002728","665:6650002957","487:4870003597","665:6650003984","665:6650002497","665:6650003330","665:6650003772","665:6650003099","665:6650003982","665:6650003257","665:6650003333","665:6650003913","665:6650003110","665:6650002419","665:6650002876","665:6650003404","665:6650003771","665:6650003845","665:6650003923","665:6650003924","665:6650002880","665:6650003174"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5224478336894081,0.3539514844163409,0.3522107256703683,0.3055000873692976,0.2944574561649545,0.2107785539245315,0.20293994917536962,0.19468634284845265,0.19404612615166827,0.18926117475434331,0.15003692666866314,0.147702922860535,0.1446268231272075,0.14368042709462875,0.13761532269499183,0.1319010588783132,0.13159608624149088,0.13067777306007103,0.12943727054900378,0.12678449483618634,0.1265918242623612,0.12627628405165636,0.1255553810330456,0.11874576832986218,0.11288918123836256],"twin_dists":[0.14799197998499522,0.187181122150573,0.18762486988726432,0.20000715019438567,0.2030882160185885,0.22917951020461005,0.2319519919075148,0.23495192252834005,0.23518827321698169,0.23697217557187567,0.25296361982811477,0.25400689404529553,0.2554006468264336,0.25583386476028697,0.2586617930575227,0.2614127405595546,0.261562058529316,0.2620132554301023,0.26262656804923484,0.26395317895810033,0.26405034629796903,0.26420972151081534,0.26457497678661274,0.2681063985263089,0.27126976147755266],"n_dims_used":45,"mean_confidence":0.9011288113064236},"coverage":{"mean_confidence":0.9011288113064236,"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}}