{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002430","477:4770003181","477:4770003328","477:4770002638","477:4770002634","477:4770002696","477:4770002502","477:4770002698","477:4770002296","477:4770002927","477:4770002782","477:4770002228","477:4770002036","477:4770002039","477:4770002100","477:4770002942","477:4770002862","477:4770002436","477:4770002427","477:4770003332","477:4770002926","477:4770003170","477:4770002370","477:4770003330","477:4770003266"],"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":[0.8272874680049648,0.7699541775429203,0.7663717562188143,0.7444447759327618,0.7121922843281379,0.6998896718995775,0.6963493022607329,0.6955969063104555,0.6914130209415909,0.6879434101490088,0.6771838198838985,0.6693685907587452,0.6551863021061853,0.654780500015381,0.6537463925549801,0.6519752983689379,0.6431863020584944,0.6345909046283195,0.6326342904998342,0.6325169348078072,0.6205465193049713,0.6175690600883622,0.6115783487250718,0.6080825568877257,0.5976929019541385],"twin_dists":[0.07997633407487861,0.09390999135960164,0.0947439335105161,0.09977820058022457,0.10700386386149559,0.10971628315444147,0.11049317666521118,0.11065808488433611,0.11157388915502175,0.11233185149360593,0.1146744687163506,0.11636933983242985,0.1194330831471568,0.11952055091596252,0.11974340136849744,0.12012492907007964,0.12201579974832819,0.12386169174186439,0.12428150586093985,0.12430668198759164,0.12687277818951825,0.12751060740907422,0.12879361664966954,0.12954218375394302,0.13176702181639932],"n_dims_used":45,"mean_confidence":0.9205563015407986},"coverage":{"mean_confidence":0.9205563015407986,"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}}