{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004977","491:4910003877","497:4970003392","491:4910003719","491:4910003933","491:4910003421","491:4910003827","491:4910003656","497:4970003363","492:4920007044","491:4910003629","497:4970003487","491:4910003822","491:4910004043","491:4910004687","497:4970003415","491:4910003468","491:4910005175","491:4910003823","497:4970003512","491:4910002735","492:4920003246","491:4910005024","491:4910003657","491:4910003720"],"twin_admin_codes":[491,491,497,491,491,491,491,491,497,492,491,497,491,491,491,497,491,491,491,497,491,492,491,491,491],"twin_sims":[0.4391641335392036,0.21706684144408153,0.21509422342365356,0.19786758926221318,0.1742301082584372,0.15643834410467083,0.14488501642074625,0.12919633336484157,0.1144727742630494,0.11112274678425577,0.10959968111219973,0.10610919029926609,0.10181223613717985,0.09999423231678871,0.09950698065558773,0.09779774476461858,0.09642491671489456,0.09622647043694137,0.09040190813666497,0.0890865114772296,0.08780877314038656,0.08697343253156302,0.08503576277804373,0.08161787238582628,0.07983789585704168],"twin_dists":[0.16661252257418288,0.2270055910484837,0.22768291133997137,0.23378542018465578,0.24279085497319208,0.2501622210140862,0.255282822591846,0.2627462032898573,0.27040219224613904,0.2722486400368862,0.27310235056160653,0.27509406875909087,0.27761715857979463,0.2787097281287406,0.279005191788,0.2800507009319693,0.28090087095969607,0.2810245511013654,0.2847475493545844,0.28561448159247266,0.2864663715390732,0.28702864517500193,0.2883496386864259,0.2907394660597855,0.2920159040024444],"n_dims_used":45,"mean_confidence":0.9042902628580729},"coverage":{"mean_confidence":0.9042902628580729,"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}}