{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008659","470:4700007982","470:4700007793","479:4790002881","479:4790001327","470:4700007699","470:4700008078","479:4790001251","479:4790000193","479:4790001326","470:4700007702","470:4700000917","479:4790001718","470:4700008089","470:4700008092","479:4790004080","479:4790001632","470:4700007895","470:4700007521","470:4700001013","470:4700000267","479:4790000684","470:4700000536","470:4700007904","479:4790003897"],"twin_admin_codes":[470,470,470,479,479,470,470,479,479,479,470,470,479,470,470,479,479,470,470,470,470,479,470,470,479],"twin_sims":[0.8300011624341757,0.7806169171430921,0.7802940043382613,0.7710208545557425,0.761466484118138,0.7391772076599675,0.7311870296539109,0.7258365315630715,0.7185463383116492,0.7165840827701008,0.6813426369748811,0.6790134016342705,0.662325525571741,0.6588542405773634,0.6585408983131432,0.6570661158817972,0.6487986412451776,0.6478102850220873,0.627428352570448,0.625792494410062,0.6253056971963951,0.6206868083331313,0.613268434995505,0.6073223255517662,0.6050998480928301],"twin_dists":[0.07928264166024421,0.09140631602358268,0.09148263409209875,0.09366100279204366,0.09588029577196798,0.10097147838403302,0.10277101983648829,0.10396944737780962,0.1055944409052883,0.10603035969195984,0.11377034166563138,0.11427691699339353,0.11789257609153965,0.11864202556564643,0.1187096367175079,0.11902777220416765,0.12080880834604997,0.12102147606606048,0.12539794282564312,0.12574861292614403,0.125852952979191,0.12684272220464896,0.1284316893235401,0.12970497030910755,0.13018086302583132],"n_dims_used":43,"mean_confidence":0.9156615678654161},"coverage":{"mean_confidence":0.9156615678654161,"n_dims_used":43,"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}}