{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004055","481:4810002934","481:4810002474","488:4880001608","481:4810004849","488:4880004222","488:4880004306","493:4930003734","488:4880004305","493:4930000022","480:4800004806","469:4690000149","488:4880003586","481:4810000691","481:4810001400","488:4880000070","488:4880003841","470:4700000101","481:4810004267","488:4880004824","480:4800004545","481:4810000732","470:4700005371","466:4660012685","481:4810000808"],"twin_admin_codes":[480,481,481,488,481,488,488,493,488,493,480,469,488,481,481,488,488,470,481,488,480,481,470,466,481],"twin_sims":[0.32605683508236505,0.2790173534134624,0.2784160676525884,0.24509456752541048,0.2370997707133777,0.22275536822434658,0.22267487151337015,0.21553492875401276,0.212626343400414,0.20043581162623547,0.18397209019198496,0.1746722268433511,0.17084376588733788,0.16529756665455453,0.1617559403989415,0.16175197496861704,0.16025520609895205,0.15722620944937793,0.14809424372819327,0.14796945087274294,0.1474785934694414,0.1389873581552707,0.13573490132320365,0.132567660879149,0.1276837956557677],"twin_dists":[0.19443764253670578,0.20751336481244934,0.20768864640864565,0.21779538373315505,0.22034876572285117,0.2250752303398451,0.2251023149318576,0.2275312283194623,0.22853621365646745,0.23285312874121186,0.2389811414766119,0.24261472306161447,0.24415061930226925,0.24642006115133655,0.24789815484316613,0.2478998228904019,0.24853156636161725,0.24982326936545138,0.2538311333682038,0.2538871464511847,0.25410780609459055,0.2580140510861753,0.2595574398020574,0.2610872678334434,0.2635011190701922],"n_dims_used":45,"mean_confidence":0.9262725830078125},"coverage":{"mean_confidence":0.9262725830078125,"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}}