{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000006","496:4960005365","496:4960002715","488:4880002691","496:4960010651","496:4960005235","496:4960004606","493:4930004124","481:4810003049","481:4810002950","470:4700000065","488:4880000327","496:4960011524","496:4960000506","496:4960005655","496:4960010007","496:4960011518","496:4960011967","496:4960011605","496:4960011270","481:4810002946","496:4960004948","496:4960010728","496:4960009565","488:4880002696"],"twin_admin_codes":[470,496,496,488,496,496,496,493,481,481,470,488,496,496,496,496,496,496,496,496,481,496,496,496,488],"twin_sims":[0.6239529537272417,0.4746854542311235,0.3663065828223957,0.3469464588213756,0.34401609118974946,0.33658755607916363,0.33378400810253284,0.3243133463572569,0.3136012068289113,0.312629974665595,0.3108286801606619,0.3087773509954625,0.3024874353368621,0.28685701396525953,0.284544127105476,0.2830923507661934,0.2802812319275648,0.27810411770102883,0.27044688990858834,0.27034220302585665,0.2692645827245428,0.2659595491225383,0.26434237344937556,0.2618358485474544,0.25866958164667353],"twin_dists":[0.12614287258609083,0.1585429627039298,0.18406332108099135,0.18897383321035247,0.18972941044033992,0.1916603328774382,0.19239503076162548,0.19490219888396002,0.19778764225042697,0.19805199091697204,0.198543507503076,0.1991052397683448,0.2008411874626933,0.20524865281212357,0.20591287116878312,0.20633145587836804,0.20714567728953345,0.20777967416031198,0.2100339540779439,0.21006504405398405,0.21038550985799218,0.21137335570004323,0.21185949827272638,0.21261667421479777,0.2135796726334552],"n_dims_used":45,"mean_confidence":0.9459808349609375},"coverage":{"mean_confidence":0.9459808349609375,"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}}