{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000574","470:4700003896","466:4660010762","488:4880006399","466:4660004759","466:4660009415","496:4960000969","487:4870012039","487:4870011574","490:4900004976","493:4930000204","487:4870011809","466:4660009578","493:4930003606","466:4660009417","487:4870011690","493:4930000478","466:4660009596","466:4660004318","487:4870006298","470:4700007583","487:4870012328","496:4960004551","496:4960004250","490:4900004836"],"twin_admin_codes":[496,470,466,488,466,466,496,487,487,490,493,487,466,493,466,487,493,466,466,487,470,487,496,496,490],"twin_sims":[0.33948358671434953,0.3274288083580283,0.31865595478514536,0.26120128648390195,0.24637933944195803,0.22523662171579795,0.2222126470912317,0.22008567109907187,0.2138772704228296,0.2042094421407459,0.19543568789594304,0.19184115775512994,0.1850941685825634,0.18457884539448752,0.1811200844993436,0.17993087344163652,0.17951181655452603,0.17661763268023453,0.17461543042199693,0.1729699254131776,0.16942724433962186,0.16847621777686003,0.16787250272694137,0.1656902294794462,0.16417893585657944],"twin_dists":[0.19090486564452763,0.19407304397294092,0.19641928836635722,0.21280908335381166,0.21739009937504417,0.22424354615487826,0.22525796539795737,0.22597700958075845,0.22810285735119637,0.2314980684183334,0.23467596915930744,0.23600646267948502,0.23855158057843565,0.23874863141102012,0.24008134294184894,0.24054371680887057,0.24070716483079216,0.24184346374177337,0.24263733188895903,0.2432946463481539,0.24472514560834252,0.24511281043776198,0.24535971873500476,0.24625759876697348,0.24688442308815509],"n_dims_used":43,"mean_confidence":0.9073780858239462},"coverage":{"mean_confidence":0.9073780858239462,"n_dims_used":43,"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}}