{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004134","489:4890004152","489:4890004412","489:4890003844","489:4890004600","489:4890004446","489:4890003959","489:4890003964","489:4890004558","489:4890004075","489:4890004091","489:4890004630","489:4890003660","489:4890003703","489:4890004683","489:4890003771","489:4890004136","489:4890003846","489:4890004189","489:4890004716","489:4890004026","489:4890003707","489:4890004850","489:4890003644","489:4890004263"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9210306773768017,0.9139799461496936,0.9105537702608764,0.9027454841110008,0.9006357774689411,0.8925437979984254,0.892266547629359,0.8886911335763177,0.8867757976167834,0.8794583566985278,0.8747202001198766,0.8577930498271489,0.8517088577619542,0.8516811595435989,0.8487545739839257,0.8437636414730122,0.8376973404772267,0.8251339227307973,0.8237573140642909,0.8174087761964015,0.8006140700815562,0.7863652148890526,0.7858097821444561,0.7723187789384397,0.7716834233094189],"twin_dists":[0.05267909472733236,0.055084744184199,0.05622300180583292,0.058749976107409875,0.0594179244545043,0.0619270354738096,0.06201159860193823,0.06309428646951647,0.06366846713208005,0.06582703853166036,0.06719701832616444,0.0719350878518659,0.07358522192630078,0.07359267615691002,0.0743774330167955,0.07570309541542254,0.07729407037108123,0.08052418787506589,0.0808731913856304,0.0824710093843184,0.08661299434327552,0.09004226294102666,0.0901745273650807,0.09335760609694725,0.0935061830759048],"n_dims_used":45,"mean_confidence":0.9198629591200087},"coverage":{"mean_confidence":0.9198629591200087,"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}}