{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003411","477:4770002780","477:4770002101","477:4770003101","477:4770003189","477:4770002694","477:4770002040","477:4770003485","477:4770003180","477:4770003329","477:4770003470","477:4770003472","477:4770002372","477:4770002711","477:4770001978","477:4770003093","477:4770003084","477:4770003334","477:4770002858","477:4770002854","477:4770003095","477:4770003094","477:4770002358","477:4770002438","477:4770003259"],"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":[0.8165976357785951,0.7795779195836767,0.7785694074270526,0.7449865603327771,0.7120585780773204,0.6952359360503322,0.680151128185431,0.675234986432885,0.6704449931113308,0.6673125219932313,0.6672264938396892,0.640214116517984,0.6121263100113242,0.6009488644723301,0.593104814427363,0.579928604360528,0.5694168986608715,0.564375150752518,0.5492039002360618,0.5447169158824943,0.5442433611775763,0.541186181096779,0.5385528965194171,0.5282958052949778,0.5250744690100642],"twin_dists":[0.0826738173605038,0.09165176122308188,0.09188968957840991,0.09965514085355186,0.10703345648029611,0.11073717748487567,0.1140295421982616,0.11509759916222886,0.11613620631201871,0.1168144008794089,0.11683301557881103,0.12265441765601061,0.12867627436859333,0.13106973308720066,0.13274978812024796,0.13557431935324685,0.13783133666739336,0.13891545246995637,0.14218563770290293,0.1431555096203891,0.14325795028920382,0.14391967539959222,0.14449020395724774,0.14671781377117868,0.14741929205131202],"n_dims_used":45,"mean_confidence":0.920371331108941},"coverage":{"mean_confidence":0.920371331108941,"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}}