{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003931","491:4910001975","491:4910003878","491:4910000204","491:4910000311","491:4910002431","491:4910003826","491:4910004927","497:4970003342","491:4910000500","487:4870004476","491:4910002379","491:4910003769","491:4910004239","497:4970003500","491:4910002921","491:4910000125","491:4910001710","487:4870008430","491:4910002624","491:4910002733","491:4910002280","491:4910002631","497:4970003536","491:4910000397"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,491,487,491,491,491,497,491,491,491,487,491,491,491,491,497,491],"twin_sims":[0.2366999064995923,0.22983920677171185,0.22526883405475154,0.19614983413999393,0.17682654299734568,0.15619329604468635,0.1541015563495653,0.15397901280813486,0.15094029364148112,0.14567854794714283,0.13954197966008633,0.13775191757392508,0.13733589634646545,0.13298756449278845,0.1291138679081903,0.12380354332987421,0.12354790487520999,0.12244080645231903,0.12232625612615368,0.12228908681113247,0.11380276747046697,0.11006328253924996,0.1082153979102234,0.10441173547099247,0.10257909442309222],"twin_dists":[0.22047793453721382,0.22271678335938777,0.2242327891749521,0.2344136603577147,0.2417610012429081,0.25026789854829057,0.25117493741792246,0.2512283546461414,0.2525630340646045,0.25492167267950633,0.2577535677514004,0.2585970904316043,0.25879430225753847,0.2608828790111855,0.2627871895122377,0.265469252982738,0.26560055395841997,0.26617158023693627,0.2662308879269976,0.26625014119301216,0.2707681195288758,0.27284152613908724,0.273886271464615,0.2760810988830232,0.2771608663061179],"n_dims_used":45,"mean_confidence":0.9032987806532118},"coverage":{"mean_confidence":0.9032987806532118,"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}}