{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002972","494:4940001772","494:4940002405","494:4940001674","494:4940001773","494:4940002078","494:4940001592","494:4940001972","494:4940003200","494:4940001762","494:4940001862","494:4940001588","494:4940002401","494:4940001432","494:4940003203","494:4940002183","494:4940003316","494:4940001431","494:4940001868","494:4940002789","494:4940001678","494:4940003315","494:4940003426","494:4940002790","494:4940002752"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7909051679221984,0.73047362006677,0.7073299231122937,0.6703915039101881,0.644195435567729,0.6427031496145527,0.5502654146362689,0.5284228539218319,0.4389894843251949,0.4382508066255554,0.4338151626998758,0.4287500498028195,0.4033962089747284,0.40303963774545104,0.4026727762549466,0.39610376945365544,0.39261996593584936,0.37024461364352407,0.36362999082497865,0.3634871465771222,0.35083896018458394,0.3466511156063544,0.3157010025676697,0.3149670951207744,0.30624341869497257],"twin_dists":[0.08895733212228454,0.10293110877255572,0.10807837238865282,0.11614779351665883,0.12179888494226634,0.12211963801414234,0.1419563846497306,0.14669016687620667,0.16665278627790073,0.16682315101293452,0.16784856621809124,0.16902466382330503,0.17500181644212248,0.1750870294532191,0.17517473701763814,0.17675140537852504,0.17759244093310966,0.18308077836464115,0.18473416074636972,0.18477003201154538,0.18797536037677892,0.18904983225857633,0.19721770884904385,0.1974166631822061,0.19980209624846607],"n_dims_used":45,"mean_confidence":0.9184256659613715},"coverage":{"mean_confidence":0.9184256659613715,"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}}