{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000798","470:4700001274","470:4700008599","496:4960005403","488:4880004077","485:4850000081","496:4960002856","470:4700000322","496:4960004497","472:4720000510","496:4960009920","466:4660014413","488:4880002768","489:4890001410","470:4700005833","466:4660000263","485:4850001641","488:4880000623","496:4960004763","466:4660011734","499:4990003746","481:4810001364","488:4880001521","493:4930000544","488:4880004269"],"twin_admin_codes":[485,470,470,496,488,485,496,470,496,472,496,466,488,489,470,466,485,488,496,466,499,481,488,493,488],"twin_sims":[0.4058597088441642,0.3717755451388175,0.36780193780441833,0.35691918271016015,0.316718776604787,0.3077838391194203,0.29583367522251863,0.29207864343395196,0.291552991390249,0.2828288447915391,0.27875225354687233,0.26976872797884055,0.2610960265512012,0.24189161028561165,0.23690588897076706,0.2333776885392522,0.2315810131327571,0.23095654028492255,0.2271975590629395,0.22213712986746575,0.219001822957215,0.2152592960550738,0.2152589157221272,0.21097397688100572,0.20558497325263525],"twin_dists":[0.1744140116658409,0.18270021478920115,0.1836896098250341,0.18642720641065516,0.19694223429050703,0.19937807145039893,0.20270057499365984,0.2037607934790108,0.2039098523724261,0.20640757025354922,0.2075906160563956,0.21023548717055757,0.21284102815829223,0.21881176723639736,0.22041137789623058,0.22155667559631184,0.2221442660588547,0.2223491977525559,0.22359056365210575,0.22528341576504476,0.2263452046921808,0.2276260717153065,0.22762620264193362,0.2291112944868504,0.23100840700785108],"n_dims_used":45,"mean_confidence":0.9337440490722656},"coverage":{"mean_confidence":0.9337440490722656,"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}}