{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002765","490:4900001587","490:4900003077","490:4900002911","490:4900001203","490:4900001066","490:4900004569","490:4900001589","490:4900001723","494:4940007296","490:4900002006","494:4940007612","490:4900001168","490:4900000791","487:4870001870","490:4900001294","494:4940007284","490:4900001725","487:4870002298","490:4900001292","490:4900003334","496:4960005124","487:4870003677","490:4900003875","490:4900001686"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,490,490,487,490,494,490,487,490,490,496,487,490,490],"twin_sims":[0.7151272308649721,0.5905799349948122,0.5851769176975881,0.5433650458364333,0.5196276933504248,0.4307311814605079,0.4188189808334055,0.4079696771226419,0.40068678325164636,0.39958283056525645,0.39306340692133834,0.39016717481695923,0.3735160989946198,0.367437184620395,0.36676096513157835,0.36555577738868067,0.36094493484049406,0.3546479465313879,0.3544857298644068,0.3533824528074102,0.3504351061026437,0.34235666926997477,0.33689158678069314,0.33100414076648293,0.32032866599352083],"twin_dists":[0.10635361527771077,0.13329074807887475,0.1344487708548741,0.143447992028363,0.14860759576336616,0.1685639857338791,0.17134737177153073,0.17391182459544696,0.17565016627299765,0.17591490432748583,0.17748519701414303,0.17818665859434527,0.1822684829592494,0.183780696731199,0.18394968349653007,0.18425124710869542,0.18540963568554586,0.18700389995116362,0.1870451615911284,0.18732605256396218,0.1880786827011314,0.19015879804084196,0.19158085819102647,0.19312684690956494,0.1959691738616199],"n_dims_used":45,"mean_confidence":0.9146848890516494},"coverage":{"mean_confidence":0.9146848890516494,"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}}