{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001889","489:4890002304","481:4810005394","489:4890001714","481:4810005465","489:4890001713","489:4890001551","489:4890002057","481:4810004584","481:4810004968","489:4890001552","481:4810004780","489:4890002055","489:4890001798","481:4810004590","481:4810004389","481:4810004585","481:4810004486","489:4890001633","489:4890001972","481:4810004387","481:4810004876","481:4810004189","481:4810004587","481:4810004485"],"twin_admin_codes":[489,489,481,489,481,489,489,489,481,481,489,481,489,489,481,481,481,481,489,489,481,481,481,481,481],"twin_sims":[0.2944176585489961,0.2761585218629437,0.18365369206700868,0.1833120984843815,0.1759350974877247,0.12360429164521354,0.11781386121759709,0.11092334785316083,0.10846453310873537,0.10445539742284278,0.09509733675905857,0.09045097779371034,0.08486999620884964,0.08471574069294525,0.08312582078607018,0.08272145972550835,0.08121316945289314,0.07848873683756608,0.07450028237570872,0.0741033224975224,0.07282344967879067,0.06894903278891357,0.06821295873954521,0.06512547876041133,0.06421178139770499],"twin_dists":[0.20309944175437358,0.2083488140712352,0.23910336861927742,0.23923466628862095,0.24211336354764357,0.26557157484095756,0.26860162498198453,0.27235989081241063,0.27374461501847597,0.27605555457441466,0.2817321194879028,0.2847154031430594,0.2884637585731805,0.288570113564352,0.2896754236183483,0.28995922543949004,0.29102770889079294,0.2929986938432802,0.29598577236604273,0.29629007237462823,0.29728024831487004,0.3003661772027129,0.3009682977867274,0.30355307103797896,0.3043371656234182],"n_dims_used":45,"mean_confidence":0.9174240112304688},"coverage":{"mean_confidence":0.9174240112304688,"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}}