{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011004","496:4960012024","496:4960010612","496:4960010847","496:4960012165","496:4960010924","496:4960011237","496:4960010370","496:4960010457","496:4960011401","496:4960011690","496:4960010280","496:4960011157","496:4960011774","496:4960011406","496:4960011082","496:4960010776","496:4960010450","496:4960011415","496:4960010926","496:4960010617","496:4960011944","496:4960011585","496:4960010534","496:4960011396"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8340252721220122,0.7830537381470488,0.774593658075453,0.7447001993859031,0.7387170185075949,0.6876006674478453,0.6229319675443298,0.6201688492263421,0.6050165955242078,0.6022096710359844,0.5740893071781846,0.5645748075330458,0.5608744785614923,0.5545760904162659,0.548806830168572,0.5459303070528267,0.542998010512966,0.5196553808418972,0.5179893321991356,0.5099519145433647,0.5001664969704852,0.4854718112378499,0.4845638365147875,0.4827806470308301,0.48206191161242395],"twin_dists":[0.07824688880173315,0.09082934632030625,0.09282468584929848,0.09972019202105135,0.10107545805830129,0.11240665533577592,0.12636166491225467,0.1269536898673769,0.13019868973942147,0.13079974253405668,0.13682760264989702,0.13887249846570318,0.1396689033183636,0.1410261432920042,0.1422714108940758,0.14289309709641138,0.14352742409834293,0.14860154799327976,0.14896559886508412,0.15072591364100066,0.1528787937469462,0.15613420487260932,0.15633631348789895,0.15673358113975147,0.15689383420310932],"n_dims_used":45,"mean_confidence":0.9170611911349826},"coverage":{"mean_confidence":0.9170611911349826,"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}}