{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000566","470:4700005460","470:4700000662","470:4700000687","470:4700002907","481:4810002702","470:4700000559","488:4880000410","470:4700000889","477:4770003834","470:4700005591","488:4880000867","470:4700000310","470:4700000297","470:4700001303","470:4700000208","470:4700007424","470:4700000262","470:4700000198","470:4700000677","470:4700007429","470:4700007339","470:4700001898","488:4880000843","488:4880005848"],"twin_admin_codes":[470,470,470,470,470,481,470,488,470,477,470,488,470,470,470,470,470,470,470,470,470,470,470,488,488],"twin_sims":[0.518824853206195,0.4735418729475992,0.46575244729726656,0.4338835774289125,0.42296037763195676,0.4093409598550786,0.40300474561750405,0.39641123677262485,0.39429566416529765,0.39261294223599574,0.3921558050530628,0.3793857683031477,0.37606108704509333,0.3748438412834138,0.36879218522256724,0.3478432946621896,0.34296990256615073,0.3397036046055902,0.33805751837975345,0.3367672788296459,0.3346109018000505,0.3326242937038609,0.3305383891385079,0.32857813689457005,0.32844692207889215],"twin_dists":[0.14878299309170756,0.1587993724051951,0.1605514500191198,0.16783271870205393,0.17037600090274413,0.1735860660819818,0.17509536975701673,0.17667734306073757,0.1771874764356648,0.17759414003172627,0.17770475622857473,0.18081977938105573,0.18163899451723786,0.18193981182552024,0.18344255065138598,0.18874326425495738,0.18999999057305464,0.1908476131592273,0.19127643815413467,0.19161334803553653,0.19217798783247647,0.19269992621014087,0.193249786995552,0.19376826161800226,0.19380302780264325],"n_dims_used":43,"mean_confidence":0.9124287450036337},"coverage":{"mean_confidence":0.9124287450036337,"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}}