{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010852","487:4870009106","487:4870008964","487:4870009104","487:4870009794","487:4870010473","487:4870009819","487:4870009939","478:4780001166","487:4870010052","487:4870009246","487:4870009512","487:4870008844","478:4780000841","487:4870009244","487:4870010870","487:4870011458","487:4870008399","478:4780000737","486:4860001849","487:4870008555","487:4870010595","487:4870008953","487:4870011467","487:4870009649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,487,487,478,487,487,487,487,478,486,487,487,487,487,487],"twin_sims":[0.47739606893519776,0.34213591537416793,0.31379211421289727,0.3066053169346871,0.2973902970676243,0.2863950247829717,0.23159502768033452,0.23008167114409012,0.22731648770121063,0.22715451014592983,0.2215066643289167,0.2052623062849418,0.20319567858626877,0.200146266206053,0.1885078575947234,0.1878360536104286,0.1793208020289954,0.17432989635516813,0.16344089221281696,0.16290268712430625,0.15801141193031373,0.1576860615007139,0.15670371025294766,0.15249680292690176,0.1473317028251362],"twin_dists":[0.15793600608042152,0.1902160032514905,0.1977357361534532,0.1997023677514597,0.20226339858366915,0.205381069766393,0.222139671116493,0.2226369163417935,0.22355108141886038,0.22360485851702444,0.2254961173512037,0.2311230681639336,0.23186039622863616,0.23295782309222532,0.23725588418348473,0.23750956447064694,0.24078175745817126,0.24275107338262392,0.24719205126328073,0.24741701821756962,0.24948669427546363,0.249626006585691,0.2500479175422177,0.25187693782089354,0.2541739446478717],"n_dims_used":43,"mean_confidence":0.9150431433389353},"coverage":{"mean_confidence":0.9150431433389353,"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}}