{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000059","472:4720005636","472:4720003367","499:4990000654","499:4990000188","467:4670000561","468:4680000473","467:4670000212","472:4720003834","499:4990000042","496:4960010860","472:4720005204","499:4990000017","472:4720000160","466:4660004883","472:4720003963","468:4680002178","466:4660005061","468:4680002496","472:4720000019","478:4780001536","472:4720005854","468:4680001376","472:4720007044","468:4680004835"],"twin_admin_codes":[499,472,472,499,499,467,468,467,472,499,496,472,499,472,466,472,468,466,468,472,478,472,468,472,468],"twin_sims":[0.563015028594637,0.4235962339970037,0.3937618139374863,0.3554153591263374,0.3492674433373082,0.3354946339143922,0.324529875646139,0.3224033979325238,0.3180599922184416,0.3173357040250976,0.31255189257919513,0.3121629810854309,0.30555191028222567,0.30056446455862085,0.29763923336140485,0.2947172481857437,0.29451488606187226,0.29422823843783036,0.29079136475941053,0.28587650773167445,0.28470410939310686,0.28300620703153,0.27549098269958744,0.2730854502773978,0.27131781251617554],"twin_dists":[0.13920811947567607,0.17022721491300016,0.17731640474674387,0.18680883213767682,0.18837776954984253,0.19194634783855805,0.1948444289048029,0.19541270546534797,0.19657997854177753,0.19677549792008522,0.19807326349821042,0.19817926319609389,0.19999284507947054,0.20137607987728207,0.2021936098941427,0.20301495835846517,0.20307201831602942,0.20315288388993552,0.20412611015214166,0.2055298417071977,0.20586682293500502,0.20635633400734152,0.20854465178246895,0.20925279118158682,0.20977559447794714],"n_dims_used":45,"mean_confidence":0.9225423177083333},"coverage":{"mean_confidence":0.9225423177083333,"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}}