{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000900","470:4700000253","470:4700000204","481:4810001394","470:4700000300","470:4700000919","470:4700000794","470:4700000906","479:4790001708","470:4700000207","470:4700001575","470:4700008278","481:4810002159","488:4880000873","488:4880001043","470:4700001763","479:4790004158","470:4700008715","470:4700001316","470:4700000254","479:4790002963","481:4810002156","481:4810001882","470:4700003445","470:4700000211"],"twin_admin_codes":[470,470,470,481,470,470,470,470,479,470,470,470,481,488,488,470,479,470,470,470,479,481,481,470,470],"twin_sims":[0.7756011099999988,0.7699071388257468,0.6355923954044648,0.6312062330881274,0.5829299649842457,0.576059923054033,0.5608534204763951,0.5552818538300794,0.5399266592000282,0.5389161833033186,0.5164290141899478,0.5151232574928176,0.49068409019720843,0.4894787499162758,0.46593470827381295,0.4598135377988448,0.44768476234626287,0.4471600953385807,0.441983363646543,0.43850965388152197,0.4324103083123054,0.4233394346967415,0.42184615734832426,0.4218396589340618,0.42175081073123355],"twin_dists":[0.09258819959846656,0.09392096408160469,0.12364676112092302,0.12458783609315838,0.1349305581047133,0.13640452105288348,0.13967343753504413,0.1408739469293365,0.14419249839163456,0.14441146268354008,0.14930680108721384,0.1495925298724312,0.15497621243166135,0.1552436668118567,0.16051034047597829,0.16189408081227655,0.16465564635074376,0.16477572859150272,0.16596343959320567,0.16676343899865606,0.16817420769370578,0.17028729291615022,0.17063694703366922,0.17063846978617647,0.1706592902897823],"n_dims_used":43,"mean_confidence":0.9119555451149164},"coverage":{"mean_confidence":0.9119555451149164,"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}}