{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004357","476:4760004358","476:4760004417","476:4760004382","476:4760004331","476:4760004022","476:4760004197","476:4760004076","476:4760004299","476:4760004291","476:4760004434","476:4760003530","476:4760004198","476:4760004406","476:4760003708","476:4760004364","476:4760003968","476:4760004426","476:4760004334","476:4760003804","476:4760003924","476:4760004336","476:4760003461","476:4760003879","476:4760004404"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6282168045578543,0.628112857357292,0.6029089389067385,0.5391135608281822,0.4860015263632232,0.44822635396248794,0.4455059170993872,0.4124689447101023,0.4123034092873237,0.3946909151205913,0.3933832621140772,0.38559558855948745,0.3852671319880803,0.3837953547097603,0.37529766505702744,0.35456677018940774,0.3503620516387618,0.3458054656653534,0.3443991603859562,0.34320741538193544,0.33807771521257,0.3289036247935989,0.32807464025821875,0.32590467293330405,0.3237273937939091],"twin_dists":[0.12522890321720462,0.125251189808705,0.13065000409961333,0.14436868598061628,0.156016347947449,0.16453174628122225,0.16515467617725027,0.1728447788868629,0.17288394667719567,0.1770920727948073,0.17740787657488802,0.17929888248358633,0.17937903256817986,0.17973857651278097,0.18182760274860763,0.1870245468480903,0.18809737965925086,0.18926762810321587,0.18963044510418434,0.18993852314072518,0.19127116983717396,0.193682054557583,0.19390170787498834,0.19447813151437715,0.19505863857755779],"n_dims_used":45,"mean_confidence":0.9099520365397136},"coverage":{"mean_confidence":0.9099520365397136,"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}}