{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007170","490:4900006074","490:4900006310","490:4900005686","490:4900007293","490:4900006440","490:4900006200","490:4900007159","490:4900005684","490:4900003633","490:4900006075","490:4900005956","490:4900007413","490:4900006311","490:4900003113","490:4900007181","490:4900005300","490:4900005958","490:4900005429","490:4900003370","490:4900005954","490:4900005291","490:4900005556","490:4900003371","490:4900005017"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7058916515322802,0.5295326100393686,0.5271525479906011,0.5193481467034464,0.4974696787594535,0.48556043678782845,0.4663989648684441,0.4536155669244455,0.4277355540972959,0.37609584757267733,0.362245950886084,0.3577374902850947,0.31576097174436607,0.31530169631649474,0.3142261840552527,0.29501730556698164,0.25821754275650133,0.25395092218539345,0.24304034591432228,0.24112702048177911,0.23771966837781058,0.23685409538225985,0.2325529111707015,0.23070263204045804,0.22646653564943742],"twin_dists":[0.10839557214334974,0.1464487350340698,0.14696666160347213,0.14866866131835735,0.15347413528864912,0.1561144837173623,0.16040565098885323,0.16330189026874722,0.169260904436639,0.18163041116854126,0.18508202396921847,0.18621989211647483,0.19720146344374037,0.19732592388172646,0.19761778302620417,0.20293039389699372,0.21371776116001973,0.21502871787320146,0.2184462481972177,0.21905567746279014,0.2201487998297443,0.22042810977936983,0.22182604289906552,0.2224326265588486,0.22383355205673852],"n_dims_used":45,"mean_confidence":0.8953869289822048},"coverage":{"mean_confidence":0.8953869289822048,"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}}