{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002017","489:4890002009","489:4890002093","489:4890002006","489:4890002097","489:4890002002","489:4890003081","489:4890001923","489:4890002178","489:4890001756","489:4890001757","489:4890001830","489:4890003325","489:4890002587","489:4890001678","489:4890001669","489:4890001932","489:4890001918","489:4890003326","489:4890002013","489:4890003320","489:4890001752","489:4890002838","489:4890001836","489:4890001764"],"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":[0.8672359394051415,0.7750777374770421,0.7620791632703023,0.7597253157713797,0.7578065134342349,0.7455877704391687,0.7430518919167611,0.7333035644489716,0.733198402010624,0.7061249383015982,0.692986589566457,0.6894441365886923,0.6691515669629517,0.656325035184715,0.6548724985983995,0.6539940414812211,0.6462720315383352,0.6423847196646154,0.637836053843061,0.6371122296102354,0.6265603128362183,0.6214132955194538,0.6136472223412917,0.610131182722055,0.6029953973174172],"twin_dists":[0.06932042848381074,0.09271109142469096,0.09573870114407124,0.09628217548710535,0.09672418206264193,0.09951851010194533,0.10009429274699791,0.10229551820421864,0.10231916372530005,0.10834414179081657,0.11122968989929327,0.11200416825512338,0.11641633290907671,0.1191875842056117,0.11950072213452508,0.11969003867029171,0.12135236949231147,0.12218806881296586,0.12316511921379407,0.12332052123275941,0.12558402776378483,0.12668707185878966,0.12835057016544366,0.1291035096545407,0.13063149039100957],"n_dims_used":45,"mean_confidence":0.9147132025824652},"coverage":{"mean_confidence":0.9147132025824652,"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}}