{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005354","466:4660002901","496:4960000232","466:4660003918","466:4660000425","470:4700004229","470:4700005928","470:4700005025","470:4700003649","478:4780003178","466:4660003385","466:4660000293","466:4660000294","466:4660001253","470:4700005021","470:4700005178","488:4880004096","466:4660002648","493:4930005474","481:4810001365","496:4960000181","466:4660000818","466:4660000495","466:4660000140","488:4880000918"],"twin_admin_codes":[493,466,496,466,466,470,470,470,470,478,466,466,466,466,470,470,488,466,493,481,496,466,466,466,488],"twin_sims":[0.32138392982141156,0.32090538374528865,0.3012750258630214,0.29136296902574105,0.28991139199998145,0.2776300111093284,0.25094287338658483,0.24885455669970932,0.24374014963986146,0.24243843041949784,0.2419592005942217,0.241700883092995,0.23976939925226082,0.23587675015513188,0.23564964641491676,0.2333143504866576,0.2300318775437325,0.22938293146855973,0.22897726823015382,0.22494522870948153,0.224571864225245,0.21073424102763605,0.20749311109942006,0.20392903761874032,0.20156154780161306],"twin_dists":[0.19568588805288623,0.19581428918833826,0.2011781987798118,0.2039637762164319,0.20437639158690898,0.20791813883008609,0.21596139292604616,0.21661309881420887,0.21822412324933138,0.21863763341449796,0.2187902294360062,0.2188725639035584,0.219490008705732,0.22074428950901884,0.2208178821067601,0.2215773392403722,0.22265331366761137,0.2228672299573746,0.22300115440747686,0.2243409003509701,0.22446576378647068,0.22919498434815985,0.23033284366619333,0.231598163785042,0.23244706987014052],"n_dims_used":43,"mean_confidence":0.9132082739541697},"coverage":{"mean_confidence":0.9132082739541697,"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}}