{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001389","477:4770003145","467:4670003573","468:4680002639","469:4690008668","477:4770002082","469:4690005330","467:4670003648","493:4930006905","467:4670000368","477:4770002900","477:4770002904","477:4770003056","477:4770003298","494:4940003245","499:4990000892","467:4670001611","468:4680008662","467:4670003202","499:4990004354","470:4700007156","489:4890005079","484:4840006087","468:4680001889","468:4680000949"],"twin_admin_codes":[477,477,467,468,469,477,469,467,493,467,477,477,477,477,494,499,467,468,467,499,470,489,484,468,468],"twin_sims":[0.07910112641825917,0.06359644244847328,0.05847823291334411,0.057756199435034065,0.045259684403998884,0.041028841128941555,0.04088092515246781,0.03572734428893774,0.03467652741641543,0.030188596200867,0.029096995081463493,0.026542707416232502,0.025340812343539472,0.02532538131193871,0.024558330737284965,0.024245055012367983,0.023879520472199153,0.023534784042445373,0.023359059957477092,0.023200362966469285,0.02254699403062567,0.021311264712438622,0.021281472965021468,0.020644575789157613,0.02046008823943882],"twin_dists":[0.2925509334503353,0.3048703794125319,0.30947761471484514,0.3101540125806998,0.32314164133586715,0.32822446223916685,0.32841001348419896,0.3352593074533507,0.3367579222726416,0.34362988107239,0.34543295179216116,0.3498906543768984,0.3521174501314534,0.3521466276827919,0.3536167316326374,0.3542285916476081,0.3549512302787901,0.3556415850320226,0.3559968609497356,0.3563197084456177,0.3576694110800326,0.36031777655120023,0.36038325720863,0.3618025680552071,0.3622208161455166],"n_dims_used":45,"mean_confidence":0.9214107937282986},"coverage":{"mean_confidence":0.9214107937282986,"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}}