{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002764","496:4960011438","496:4960012177","496:4960011350","496:4960011621","496:4960010814","496:4960011875","496:4960009648","496:4960011530","496:4960012175","496:4960011112","496:4960011116","496:4960011529","496:4960010951","496:4960012232","496:4960012109","496:4960010318","496:4960012042","496:4960010647","496:4960011609","496:4960012113","496:4960010492","496:4960011709","496:4960009472","496:4960010407"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7234126050610209,0.7218733117353758,0.7183358583051538,0.6974286572318057,0.6964085347187716,0.6750773735684973,0.6447569213398361,0.60734247918552,0.6041874017059656,0.6024369821311071,0.5956428562979393,0.5896868439527116,0.5778601328427414,0.5706426790863405,0.5666186868460124,0.5645014006795186,0.563858135631119,0.5593387892533963,0.55669773613735,0.5562539986799234,0.5319927058848664,0.5316374619654862,0.5202898713631287,0.5103850920637926,0.507146048235989],"twin_dists":[0.10451072457143122,0.10485394416203504,0.10564122843503024,0.11025648747574217,0.11048019136803293,0.11513180532155333,0.12167817263326122,0.12970065486786017,0.1303762442039342,0.13075106679251425,0.13220610749154008,0.13348212151565964,0.1360181432246577,0.13756792791031774,0.1384328878207049,0.13888829093711672,0.13902669161626768,0.13999962830068427,0.14056870207794012,0.14066435342730538,0.1459139142898368,0.14599111159381328,0.14846297723069218,0.15063086432006395,0.1513420945564769],"n_dims_used":44,"mean_confidence":0.9180635105479847},"coverage":{"mean_confidence":0.9180635105479847,"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}}