{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001636","497:4970003529","665:6650001476","665:6650001124","665:6650001477","497:4970003416","665:6650001410","665:6650001475","665:6650001557","497:4970003385","497:4970003445","665:6650001406","665:6650002037","665:6650001179","665:6650001407","665:6650001348","665:6650001878","665:6650002664","497:4970003503","665:6650001955","665:6650001482","665:6650001558","665:6650001408","665:6650001480","665:6650002798"],"twin_admin_codes":[665,497,665,665,665,497,665,665,665,497,497,665,665,665,665,665,665,665,497,665,665,665,665,665,665],"twin_sims":[0.5793584411166406,0.4379983031778306,0.4175321679934371,0.4152206695410642,0.38163417072574546,0.38135098783141713,0.3697238513965375,0.3674236731757387,0.33613261830195273,0.31296693149407934,0.3091408098673259,0.30009014183265964,0.28765175547337,0.2615529890194654,0.25850384596097725,0.25371524186044947,0.23860076165217092,0.23807111516346388,0.22333329848454495,0.21568564344994126,0.2098881534166967,0.20507264955233875,0.18452157854407397,0.18014256889022415,0.16259247212476427],"twin_dists":[0.1356966436262508,0.16688141299722994,0.17165002403864704,0.1721946821082242,0.18026773437538196,0.18033717713832478,0.18321040897489163,0.18378407170555977,0.19177932775527703,0.19796022554875733,0.19900555516281587,0.20150832401811616,0.20502116002513976,0.21270240547676653,0.21363028377808743,0.2151015382349051,0.21986516183992805,0.22003558151549943,0.22488096651555733,0.22747940296425523,0.22949086452670944,0.23119052109158525,0.23877055318102738,0.24046125011138095,0.2475469311858156],"n_dims_used":45,"mean_confidence":0.8996987236870659},"coverage":{"mean_confidence":0.8996987236870659,"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}}