{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001128","488:4880006405","488:4880006329","470:4700001568","470:4700001569","470:4700000868","470:4700001284","470:4700001269","488:4880006330","470:4700001003","488:4880000435","488:4880000351","470:4700000752","470:4700001120","470:4700001133","481:4810000618","470:4700001268","470:4700001111","488:4880006406","472:4720002099","488:4880000014","488:4880000506","470:4700000540","470:4700000979","470:4700000180"],"twin_admin_codes":[470,488,488,470,470,470,470,470,488,470,488,488,470,470,470,481,470,470,488,472,488,488,470,470,470],"twin_sims":[0.6801822800607814,0.6370699825020021,0.6331508268754164,0.6133814404136582,0.5892386414722591,0.5642302365676495,0.5616642936016767,0.5568925860074284,0.547692060770851,0.5449618816340641,0.5191909140583653,0.5173723300976562,0.5172134966882128,0.5024135668297444,0.4874080105693501,0.48694531794300433,0.4777734173182825,0.47315007540748033,0.47041439840146426,0.45823494143382104,0.4551506552390127,0.4519055686711684,0.4508247827987494,0.45066393434549057,0.45060800051060357],"twin_dists":[0.1140227671554845,0.12332959090965838,0.12417068901230059,0.12840748878330788,0.13357816906467684,0.13894663039283026,0.1394988572708791,0.14052670407762669,0.14251227360496543,0.14310252413994354,0.14870301141601278,0.14910049196238237,0.14913522344871893,0.1523834201318536,0.15570360851643428,0.15580646027765005,0.15785159981624972,0.1588872669212859,0.15950165699229646,0.1622519899883258,0.16295256271872485,0.16369153271164882,0.16393808347566924,0.16397479528657743,0.16398756268562092],"n_dims_used":43,"mean_confidence":0.91448096341865},"coverage":{"mean_confidence":0.91448096341865,"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}}