{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001860","488:4880002252","488:4880001423","481:4810000821","488:4880002380","488:4880001415","470:4700002038","481:4810002323","488:4880001943","470:4700002197","481:4810001896","488:4880001678","470:4700001135","481:4810001814","488:4880002681","488:4880001316","470:4700002360","470:4700002352","481:4810001717","488:4880001236","488:4880001505","481:4810000394","481:4810000744","481:4810000680","488:4880001857"],"twin_admin_codes":[488,488,488,481,488,488,470,481,488,470,481,488,470,481,488,488,470,470,481,488,488,481,481,481,488],"twin_sims":[0.6022337117371113,0.5181748681033367,0.49053458763373997,0.4739227428199079,0.4581297259404017,0.4573097525819775,0.45635752925039025,0.44476666205879717,0.4383588871460701,0.43327151049482543,0.4261664334375952,0.4203995092974238,0.41438898577537736,0.41053136915339505,0.4072371881050052,0.39417494177897955,0.3940293230788631,0.3889255290186923,0.38594968320210077,0.3842854345241708,0.38265430657518457,0.3800162266353483,0.3785378801033673,0.37719068016134194,0.3751520602233843],"twin_dists":[0.13079459451572387,0.14892504332312695,0.15500937506564574,0.15871395244358916,0.1622758607937343,0.16246196021904397,0.16267822606373247,0.16532420180968957,0.16679821683893353,0.1679745329371484,0.16962675248065132,0.17097617969640036,0.17239097070222795,0.17330366482415957,0.17408603116215135,0.17721662460287663,0.17725178943236528,0.17848812868141278,0.17921251252884685,0.17961878084474295,0.18001777936958963,0.1806648254378422,0.1810283699372858,0.1813602642386886,0.18186359666358262],"n_dims_used":45,"mean_confidence":0.9223178439670139},"coverage":{"mean_confidence":0.9223178439670139,"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}}