{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000420","497:4970001155","497:4970000540","497:4970001062","497:4970001241","497:4970001565","497:4970000980","497:4970001242","497:4970000416","497:4970001158","497:4970001157","497:4970000982","497:4970000356","497:4970000972","497:4970000984","497:4970000404","497:4970000175","497:4970001562","497:4970000889","497:4970000158","497:4970000290","497:4970000983","497:4970000359","497:4970001317","497:4970000602"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5212982919993219,0.46329763734729446,0.45728611911003814,0.404161620589388,0.2958928112327783,0.2790629582447794,0.27426309069871213,0.2408270900586365,0.23734677547406505,0.23334776960305265,0.22024844521097922,0.17897007253696762,0.15809896042856522,0.14796683648113043,0.11548147684132289,0.11460413997771114,0.10907207981133228,0.1050827646675406,0.09999805300659524,0.09675946241736472,0.09626360545819589,0.08900167206605737,0.08652636858551876,0.0805888960810294,0.07497541822805436],"twin_dists":[0.14824282277892123,0.1611056854070483,0.16246732580452572,0.1748190133388784,0.20268394195722586,0.20750007987020863,0.2089056419300939,0.21915149457769142,0.2202690463804657,0.22156643600357406,0.22592181842512243,0.24091886683351937,0.2494492424609896,0.2538883202897941,0.2698543795428682,0.27033063959987613,0.2734002224171312,0.275689429648043,0.2787074157663431,0.28069282018070013,0.28100139173573696,0.28567074386438673,0.28733133313066606,0.2914746012566104,0.2956232610615078],"n_dims_used":45,"mean_confidence":0.897113291422526},"coverage":{"mean_confidence":0.897113291422526,"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}}