{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004524","468:4680005009","468:4680005010","468:4680005355","468:4680004906","468:4680004818","468:4680004624","468:4680004333","468:4680004628","468:4680004525","468:4680005480","468:4680004718","468:4680004629","468:4680004416","468:4680004716","468:4680004338","468:4680004521","468:4680004530","468:4680007004","475:4750008500","468:4680004723","468:4680004613","468:4680007010","484:4840007238","468:4680005737"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,475,468,468,468,484,468],"twin_sims":[0.39925196048430095,0.3495673317676876,0.3096600756465594,0.2993353337799607,0.2778456230231312,0.24879089202773258,0.21330734420369318,0.19157989429311192,0.18894845756413753,0.17386343343850452,0.1710182718185297,0.16862731788087282,0.16860149209368264,0.16782571942974006,0.1450161434749518,0.13930441420388162,0.134472822153095,0.13328796065738616,0.13067736900411003,0.12837591472269416,0.12678880711348559,0.1107598934614212,0.1103003247464305,0.09331026997830466,0.08728384144322733],"twin_dists":[0.17599431476534236,0.1883009057449643,0.1988632545839088,0.20171902146088458,0.2078551506789494,0.21663302166455545,0.228300082613349,0.23610384205695695,0.23708985262445825,0.24293717366209652,0.24408007824661218,0.24505111290107484,0.24506165532718352,0.24537887890043422,0.25522304349790775,0.25786504787946934,0.2601637979506502,0.2607369583119867,0.26201345448126967,0.2631548439416852,0.26395100547767386,0.2724512023280387,0.27270849323098023,0.2828656257343746,0.2868192075775055],"n_dims_used":45,"mean_confidence":0.9271092732747396},"coverage":{"mean_confidence":0.9271092732747396,"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}}