{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002136","476:4760002089","476:4760002054","476:4760002134","476:4760001520","476:4760002704","476:4760002236","476:4760002095","476:4760002359","476:4760002053","471:4710001383","468:4680002433","476:4760002046","468:4680002434","467:4670000240","484:4840006932","476:4760001450","498:4980001071","467:4670002123","484:4840000387","476:4760002229","499:4990000380","484:4840004559","484:4840006066","476:4760004347"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,471,468,476,468,467,484,476,498,467,484,476,499,484,484,476],"twin_sims":[0.5906581027966077,0.5879640853188306,0.3725267014027542,0.24458202343285101,0.15447188763482636,0.13847395949158942,0.13053236478772923,0.1277783568592433,0.12495593812279693,0.11713004190339685,0.11388091141445536,0.11148624712910524,0.10350639934498182,0.1002549034655347,0.09882564528084044,0.09103063593756507,0.08298094800975557,0.08196271384872976,0.08061301689263799,0.08056211352882384,0.07082225512091062,0.06984327032167184,0.06089334490083331,0.05820159643362808,0.05738069275531624],"twin_dists":[0.13327399882574,0.1338513222502263,0.18251377380336242,0.2179574488372907,0.2510136973891463,0.2582558663155235,0.2620849182953287,0.2634537253581408,0.26487990669847233,0.2689669271411557,0.27072535557037936,0.27204622817941687,0.27661264794650103,0.278552122787675,0.2794202518724231,0.28433670215737084,0.2897769758521613,0.2904947599202675,0.2914572827036429,0.29149383578645094,0.2988570828836792,0.29964166738266457,0.307264010213939,0.30973594879349425,0.31050854572339626],"n_dims_used":45,"mean_confidence":0.9185620625813802},"coverage":{"mean_confidence":0.9185620625813802,"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}}