{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003667","489:4890003671","489:4890003855","489:4890003666","479:4790000429","479:4790000496","479:4790000628","489:4890003611","479:4790000361","479:4790000983","489:4890003920","479:4790000495","489:4890003670","479:4790000770","479:4790001122","489:4890004041","489:4890003730","479:4790001053","479:4790001050","479:4790000699","479:4790000364","479:4790000905","489:4890003791","489:4890003918","489:4890003543"],"twin_admin_codes":[489,489,489,489,479,479,479,489,479,479,489,479,489,479,479,489,489,479,479,479,479,479,489,489,489],"twin_sims":[0.932888379036916,0.8620399177329251,0.8116098583463063,0.8102730143605115,0.8072504901906786,0.7965531279275616,0.7937964278435405,0.792969400289006,0.7849405936593807,0.7771205700279823,0.7762468487950059,0.7759581117477957,0.7757969705144983,0.77294864007156,0.7701255009848229,0.7549775037198571,0.7496712527881582,0.7468881808251778,0.7441703540354291,0.728251852324393,0.7239804549500591,0.7232249581547272,0.7223204355521856,0.7220736449483854,0.718415405834582],"twin_dists":[0.04841017182890962,0.07076758231165987,0.08391450315249135,0.08424521294546947,0.08499017848044005,0.08759770855854221,0.0882627319012726,0.08846171593468863,0.09038130473104974,0.09223096255381523,0.0924364645898668,0.09250432686577,0.09254218945226036,0.09321020111472211,0.09387002156456356,0.09737422751492453,0.0985884236077379,0.09922271367663817,0.09984050843225668,0.10342908336648242,0.10438400979187298,0.10455258575797739,0.10475428856285127,0.10480929769413448,0.1056235466665244],"n_dims_used":44,"mean_confidence":0.915499513799494},"coverage":{"mean_confidence":0.915499513799494,"n_dims_used":44,"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}}