{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002267","665:6650004400","665:6650002418","665:6650002579","665:6650002265","665:6650001566","487:4870004032","665:6650001967","665:6650001567","665:6650002192","665:6650002575","665:6650002271","665:6650002584","497:4970003537","665:6650004049","665:6650001894","665:6650002503","665:6650001977","665:6650002111","665:6650002187","665:6650003474","665:6650002415","497:4970003538","492:4920006759","665:6650001887"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,497,492,665],"twin_sims":[0.38639194809846394,0.3660866369588749,0.252903252721118,0.22087264653695685,0.21383263665496388,0.19212223144266322,0.17047612262443726,0.16701107390956652,0.1508326557343648,0.14952530718207843,0.14089537968788104,0.1247417722870689,0.09317503345876565,0.09314238123190917,0.0909909777856386,0.09094063101153423,0.08943621864307304,0.08610656874002282,0.07992296655475842,0.07651492589623843,0.07340546488063708,0.07166399863325337,0.07155095262110245,0.07101857899843134,0.06784725188504945],"twin_dists":[0.17910468911007532,0.18411835329835388,0.2153527559094754,0.22571042576882666,0.228118290214626,0.2359018027224594,0.24429940210492535,0.24571313640533218,0.2526106718870892,0.2531912787519645,0.25712115619829573,0.26498911983718826,0.2829520987462,0.28297299209692545,0.28436255060968757,0.28439537855637353,0.28538301674438876,0.28761669672320944,0.29195438255098427,0.29446126323899635,0.29682824117946705,0.29818949055851823,0.2982787773705254,0.29870080417123157,0.3012694199622148],"n_dims_used":45,"mean_confidence":0.8992340087890625},"coverage":{"mean_confidence":0.8992340087890625,"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}}