{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003022","496:4960002597","496:4960003031","496:4960001691","496:4960002738","496:4960004123","493:4930005610","496:4960003170","496:4960003576","496:4960001816","496:4960000922","496:4960002071","496:4960002077","496:4960001690","496:4960001829","496:4960003161","496:4960001572","496:4960000619","496:4960000492","493:4930002805","493:4930005873","496:4960001833","496:4960002464","496:4960004426","488:4880002820"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,496,488],"twin_sims":[0.8744817774660901,0.7513144768517095,0.7161788856514203,0.6535577267859044,0.6049675580401259,0.6042847869588559,0.551419094381881,0.5414282735632635,0.5233200181680286,0.5179716288073365,0.508763764985906,0.5008342926381955,0.49044719348668575,0.483138269054172,0.47306486430222283,0.4609441987124215,0.45771865846492,0.44864115830309265,0.4389756685716759,0.43400325727786904,0.4213037099509106,0.4154138444717976,0.40281191429557284,0.39172619211133414,0.39015355997301954],"twin_dists":[0.06726541174102721,0.09821310541911409,0.1061203001942376,0.11978405214724822,0.13020919004794249,0.13035539111035369,0.14170730851660981,0.1438672497179786,0.14780174433991286,0.14896946875981174,0.15098672859736365,0.15273151199896556,0.15502876221572112,0.15665387171338832,0.15890638608373406,0.1616379996962785,0.16236914079092624,0.16443688953566174,0.16665597163595045,0.1678049985977842,0.17076409100138387,0.1721491145013975,0.17514146830062818,0.1778087669879067,0.17818996181814528],"n_dims_used":45,"mean_confidence":0.930491468641493},"coverage":{"mean_confidence":0.930491468641493,"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}}