{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004879","466:4660004886","470:4700004196","470:4700004880","470:4700003688","470:4700005367","470:4700004708","480:4800002062","466:4660004800","480:4800002007","470:4700005203","470:4700004361","470:4700005204","470:4700006351","470:4700006621","466:4660004709","470:4700005649","470:4700003746","472:4720004538","469:4690004007","470:4700004964","466:4660005390","470:4700004429","470:4700006480","466:4660003174"],"twin_admin_codes":[470,466,470,470,470,470,470,480,466,480,470,470,470,470,470,466,470,470,472,469,470,466,470,470,466],"twin_sims":[0.6918150925088623,0.6789078530143722,0.5660869888276208,0.5522340121621878,0.5475840523771707,0.4681207426341698,0.45919280619595715,0.4123853489858789,0.403424652960876,0.353963601421672,0.3453354756072249,0.33569416114465683,0.3328056488639949,0.3320290817972741,0.326678423541454,0.3201244844093852,0.3185619793570071,0.31679922904741,0.31629834306494564,0.31281476375250516,0.30609015961181535,0.3043719851339185,0.29520628828806256,0.2936927177746502,0.2919448526542239],"twin_dists":[0.11148596750443901,0.11429986017022337,0.1385472301630467,0.14153142046860231,0.14253561483548446,0.16001770377003152,0.16203476441268094,0.1728645578445488,0.1749950203868292,0.1871780373055429,0.1893887951361777,0.19189409445210603,0.19265220872982622,0.19285663598835404,0.19427235200474155,0.19602404681617286,0.19644461584052994,0.1969204800919663,0.19705596962370148,0.19800165928039418,0.1998443504485534,0.20031889845735554,0.2028771594062482,0.20330408344854106,0.20379871733807456],"n_dims_used":43,"mean_confidence":0.913482666015625},"coverage":{"mean_confidence":0.913482666015625,"n_dims_used":43,"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}}