{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002063","470:4700001317","470:4700001291","488:4880004441","470:4700002708","470:4700002562","470:4700002559","470:4700001738","470:4700000579","470:4700002379","470:4700002729","470:4700002220","470:4700002710","470:4700000922","470:4700001009","488:4880006010","479:4790001111","470:4700000459","470:4700000356","481:4810002496","481:4810002137","488:4880004449","488:4880005662","481:4810001871","481:4810002162"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,488,479,470,470,481,481,488,488,481,481],"twin_sims":[0.6798131873231582,0.6420033649568588,0.558169125472181,0.5460258694229304,0.5096566926224841,0.5057149406659611,0.5025868636785016,0.49704477337418457,0.4843991880445426,0.46873824693666644,0.4679444475318147,0.46626654142442125,0.46318466114668844,0.4565119909346214,0.4564904906885119,0.4490155120287988,0.44475546396656984,0.44083762622018785,0.43562295169336784,0.413790048172657,0.40312748226018275,0.4006827125143888,0.394662585723383,0.39067936884261784,0.3864455011621774],"twin_dists":[0.11410303310137443,0.12227001639331721,0.14025161100633587,0.14287243475450886,0.15079070417383003,0.15165671684260884,0.1523452416371411,0.15356801912809864,0.15637297559322752,0.15987868796964677,0.16005740371829608,0.1604355087041528,0.16113121725506505,0.1626431341407414,0.16264801849218916,0.16435131128938138,0.165326770579356,0.1662270321881281,0.16743014722387806,0.17253243356536088,0.17506603331985449,0.17565114186488848,0.17709890932881356,0.17806242964834562,0.17909163694012115],"n_dims_used":43,"mean_confidence":0.9136510449786519},"coverage":{"mean_confidence":0.9136510449786519,"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}}