{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001528","488:4880001402","481:4810000303","496:4960012238","481:4810001564","481:4810001014","481:4810003123","481:4810002026","481:4810000462","481:4810001329","488:4880002030","481:4810000351","499:4990002893","488:4880001650","472:4720002051","481:4810000399","499:4990002267","481:4810001041","481:4810000304","479:4790005588","472:4720002188","481:4810002807","485:4850000307","499:4990004146","499:4990004000"],"twin_admin_codes":[488,488,481,496,481,481,481,481,481,481,488,481,499,488,472,481,499,481,481,479,472,481,485,499,499],"twin_sims":[0.3974815168032315,0.36290430777077504,0.34419947637035836,0.34333580665741475,0.3430498255144248,0.33571792405455525,0.32786222657962577,0.3215935668995003,0.3209976754908742,0.3161534930195423,0.30951932519496866,0.3043048032821055,0.28607726235624764,0.2845618495933641,0.2839515001532059,0.2820164395785717,0.2766900877049816,0.27381207121601475,0.2696439357357231,0.2689858168562442,0.2658746258026099,0.2657181818677592,0.2653858169618543,0.2611636187403127,0.25859244022971867],"twin_dists":[0.17641974096010105,0.18491646938054151,0.18968202586185806,0.18990530538834058,0.189979304281364,0.19188787240081767,0.1939580396488833,0.19562967296357245,0.19578951758047972,0.19709517413801683,0.19890181257058293,0.20033748509571278,0.20547222236048945,0.20590776927848922,0.20608358496931978,0.20664250565882736,0.20819307413944566,0.20903848678373294,0.21027260647120022,0.2104685391720266,0.21139883878451216,0.2114457964508421,0.21154561512112163,0.21282051401831392,0.2136032269683912],"n_dims_used":45,"mean_confidence":0.9206205579969619},"coverage":{"mean_confidence":0.9206205579969619,"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}}