{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001195","496:4960005068","470:4700001892","488:4880004202","488:4880005089","470:4700000653","470:4700002052","496:4960000354","466:4660010768","496:4960005158","481:4810003755","488:4880003356","481:4810001978","481:4810004360","470:4700001018","470:4700001036","488:4880005847","470:4700001582","466:4660000978","488:4880003017","488:4880004191","488:4880005762","488:4880003610","470:4700005871","470:4700001748"],"twin_admin_codes":[488,496,470,488,488,470,470,496,466,496,481,488,481,481,470,470,488,470,466,488,488,488,488,470,470],"twin_sims":[0.5185109527293464,0.44554694903075454,0.4387887139007086,0.43820684150137,0.4187827457719466,0.40373111537550227,0.4002358467658135,0.4001267599269971,0.3860420090946413,0.37974326013140924,0.37203571787815143,0.3509826476527735,0.35076969501707916,0.35053325831709775,0.34809905841681976,0.34081870614106596,0.33959228406244385,0.33906288618219044,0.33181055355488215,0.3302401648707287,0.3253478912483812,0.3253417117282391,0.319062856143553,0.315949286209739,0.3132771625781137],"twin_dists":[0.14885158879504048,0.16514526990229988,0.16669907974925668,0.1668332944592311,0.171355888658546,0.17492181168010293,0.1757582649462185,0.17578442358754912,0.1791899987948982,0.1807318998252884,0.1826356174736447,0.18793861426634287,0.18799307680825258,0.18805356564127138,0.18867756694792867,0.19055774979881193,0.19087657821267623,0.19101439477567278,0.19291420949609678,0.19332855634056198,0.1946263754795448,0.19462802157509618,0.19630967217041845,0.1971504611763094,0.19787578829851085],"n_dims_used":45,"mean_confidence":0.9334462483723959},"coverage":{"mean_confidence":0.9334462483723959,"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}}