{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005164","493:4930004539","472:4720005721","470:4700006953","479:4790000468","470:4700006285","470:4700005437","496:4960007209","496:4960006987","488:4880005585","493:4930001288","496:4960011198","481:4810002001","496:4960011711","470:4700006950","496:4960004632","493:4930001298","496:4960004569","469:4690000616","480:4800005615","493:4930001713","490:4900005789","493:4930002040","488:4880001640","467:4670003673"],"twin_admin_codes":[496,493,472,470,479,470,470,496,496,488,493,496,481,496,470,496,493,496,469,480,493,490,493,488,467],"twin_sims":[0.44299307758656,0.4356533553220705,0.37848964425557,0.37352698834610354,0.3538329941528515,0.3511203839767648,0.3480951375417206,0.3448838715294187,0.3302927194860267,0.3299466912235007,0.3260444852336558,0.3158505980788321,0.31218004508776,0.31135755441361346,0.3102522899778097,0.30916016675050484,0.30195228686955816,0.3002632746666844,0.2951065839248472,0.29452617173532464,0.2941676159604844,0.2920383288413363,0.28751415046120093,0.2811196184383717,0.2782798077217935],"twin_dists":[0.16573136058960058,0.16742311613376706,0.18104024333599208,0.1822657850602449,0.18721129124530034,0.187903397457105,0.1886785739001664,0.18950530444599661,0.1933146723697034,0.19340610902688354,0.19444092832992788,0.19717718729174993,0.19817461074075285,0.19839902602452253,0.19870112996900782,0.19900024810552705,0.2009898445478292,0.20146003935609966,0.20290524259311596,0.2030688354898708,0.203169991939003,0.2037722198241683,0.20506052214143317,0.2069023288729178,0.20772839974098034],"n_dims_used":45,"mean_confidence":0.9258654276529948},"coverage":{"mean_confidence":0.9258654276529948,"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}}