{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000826","487:4870001004","487:4870000825","466:4660012981","490:4900012939","490:4900013067","466:4660013086","487:4870000997","487:4870001088","466:4660011322","466:4660010996","487:4870003119","487:4870002862","487:4870000912","490:4900013029","466:4660012956","487:4870000998","487:4870000914","490:4900013176","487:4870001187","466:4660013085","490:4900012821","466:4660010993","487:4870002525","490:4900012610"],"twin_admin_codes":[487,487,487,466,490,490,466,487,487,466,466,487,487,487,490,466,487,487,490,487,466,490,466,487,490],"twin_sims":[0.48840398833438886,0.404937338330787,0.37702019245908647,0.32206065574087694,0.2986626561830377,0.2892423562671329,0.2883447810469529,0.27255737830423327,0.26824018813052075,0.2623110508022151,0.2602294358348367,0.2331239503198697,0.23290685269181516,0.22056746154423926,0.21251984097610568,0.21240492424830767,0.2118512265810209,0.19564931264387755,0.17108287189987206,0.16756821864637905,0.1655330415736006,0.1583703263800456,0.15574527855545137,0.15573537238047716,0.1555223015152012],"twin_dists":[0.15548231362835713,0.17463390702849332,0.18140230644401645,0.19550449471416667,0.20190705524668368,0.20456698160189482,0.20482309014649736,0.20940875699367545,0.21069088400649738,0.21247277681496213,0.2131043332670747,0.2216394782885475,0.2217103710029543,0.22581373000898783,0.22857318870444684,0.22861309907002383,0.22880560253889168,0.23459743435071392,0.24405397784926922,0.24548440759452336,0.246322601116079,0.2493332525076157,0.25046142077178485,0.25046570436335786,0.2505578879447887],"n_dims_used":43,"mean_confidence":0.9037168635878452},"coverage":{"mean_confidence":0.9037168635878452,"n_dims_used":43,"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}}