{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002118","489:4890001698","489:4890001778","489:4890002196","489:4890002119","489:4890002365","489:4890001880","489:4890001961","477:4770000087","477:4770000222","477:4770000270","489:4890001861","489:4890002441","477:4770000189","489:4890001773","489:4890003537","489:4890002192","467:4670000486","477:4770000154","489:4890001864","489:4890001951","467:4670000492","467:4670000134","489:4890004288","479:4790001849"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,477,477,489,489,477,489,489,489,467,477,489,489,467,467,489,479],"twin_sims":[0.8997282625411357,0.8476663406090198,0.8415833072528998,0.8213168924106311,0.7309964781754282,0.7169407975723849,0.7127200998859674,0.683407048286429,0.6811414564764102,0.6571660009864283,0.6534255217717518,0.6128271446606394,0.60852328662512,0.6003206446788538,0.5955304226027582,0.5943422396967847,0.5862487550199305,0.5842788347675493,0.5828065442269149,0.5818262543079515,0.5785219591159803,0.5645394588375456,0.5645267413297727,0.5565830654516623,0.5476121409764054],"twin_dists":[0.05970342803055534,0.07466782058234137,0.07627741520145188,0.08148964548941619,0.10281378864072081,0.10595115961778706,0.1068870190434726,0.11332092330357736,0.1138141159975122,0.11900622964278547,0.11981253640851386,0.12852619237847532,0.12944781088180723,0.13120426448333114,0.13223019035692973,0.13248470470028872,0.13421899394722597,0.13464132049449976,0.1349570255844308,0.13516726283590866,0.13587612295651796,0.13888010321750904,0.1388828392168264,0.1405934192376317,0.14252954465368203],"n_dims_used":45,"mean_confidence":0.9194988674587674},"coverage":{"mean_confidence":0.9194988674587674,"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}}