{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009012","490:4900008556","490:4900009632","490:4900008559","490:4900008337","490:4900007900","490:4900008557","490:4900008229","490:4900008562","490:4900009121","490:4900008673","490:4900010405","490:4900008564","490:4900008226","490:4900009430","490:4900008668","490:4900009633","490:4900009117","490:4900010399","490:4900008563","490:4900010318","490:4900008455","490:4900008336","490:4900009010","490:4900008560"],"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":[0.6139589835861633,0.5157605012275961,0.5142179698896222,0.5016323374749292,0.46957173756077264,0.4622260237878133,0.45104027475651076,0.4314336962321119,0.430930596876803,0.3903286934469359,0.37243464664107795,0.36958106204210484,0.36077449933227385,0.33819010779588954,0.3381209501968994,0.29443368749733334,0.286795693302987,0.28241734450838313,0.2780318954913153,0.27603885154947316,0.2587062325950064,0.24837849703207723,0.23278353400967633,0.22077408130304757,0.21072474661898227],"twin_dists":[0.1282838040793408,0.14945306455907084,0.14979073162299888,0.1525555751913608,0.15969114689479194,0.16134795074011185,0.16388890755602986,0.16840083525598037,0.16851766296802656,0.17814747517991694,0.18253661229362428,0.1832459686383607,0.18545259791022978,0.19124185547908354,0.19125989261921963,0.20309492035208818,0.2052662213887357,0.2065265189038906,0.20780075764286185,0.20838390074406324,0.2135684831962829,0.21676215331941492,0.22175065975671654,0.22574377936973455,0.22919830010014258],"n_dims_used":45,"mean_confidence":0.8922342088487413},"coverage":{"mean_confidence":0.8922342088487413,"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}}