{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005592","492:4920006230","491:4910001927","492:4920005540","492:4920006331","492:4920006326","492:4920006376","492:4920005591","492:4920005821","492:4920004413","492:4920005364","492:4920005422","492:4920004310","491:4910002323","492:4920004366","492:4920007073","492:4920005768","492:4920006036","492:4920004256","492:4920006242","492:4920006278","492:4920004361","492:4920005191","492:4920005248","492:4920006001"],"twin_admin_codes":[492,492,491,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5239845290389828,0.29146568931043015,0.222451782420642,0.21237387127061857,0.19582443729926866,0.18593617132305815,0.1765805210827382,0.17210649375957182,0.1638961327985833,0.14684575014232049,0.14474310656546527,0.14236965344233263,0.1325733410455216,0.130677946227294,0.12665969839059596,0.11743675838294504,0.11645669870425769,0.11631938160593687,0.10867499200067891,0.10859763805524991,0.10457314264633992,0.10146992371950733,0.09808704190751,0.09483306716949515,0.09413409522820437],"twin_dists":[0.14765685374020462,0.20393462403876894,0.2251774114952926,0.22862388622091895,0.23453309766840882,0.23823044188330086,0.24185811994236708,0.24364134280152183,0.2470021813582033,0.25439309615830524,0.25534756262116237,0.2564373912880779,0.2610844997545745,0.2620131701224128,0.2640161033364606,0.26880287493051036,0.2693282344123205,0.26940211367620454,0.2736251459674611,0.2736690358399337,0.27598670946218173,0.2778217065699535,0.2798727407726306,0.2818986776603735,0.2823409802248723],"n_dims_used":44,"mean_confidence":0.8981422077525746},"coverage":{"mean_confidence":0.8981422077525746,"n_dims_used":44,"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}}