{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001811","477:4770001943","477:4770003039","477:4770002115","477:4770002647","477:4770002529","477:4770002803","477:4770002792","477:4770002191","477:4770002454","477:4770002118","477:4770001577","477:4770003048","468:4680001788","477:4770002262","467:4670001601","489:4890005170","467:4670002359","477:4770003318","477:4770002913","477:4770000698","477:4770002256","472:4720003801","477:4770002328","477:4770003164"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,467,489,467,477,477,477,477,472,477,477],"twin_sims":[0.529275934875275,0.43138750909315127,0.37761406760673155,0.35165058922727604,0.2673460476063698,0.26538701852052693,0.2503270256079263,0.24841945062768797,0.24073958427863745,0.23660723755363608,0.21944430658282957,0.218974424071241,0.19598677601253484,0.19276393397470956,0.1889745827949352,0.185891518036952,0.18072914984341032,0.17882883936020183,0.1707615673106249,0.1695311147280973,0.1613504166860376,0.15946503441040838,0.1591209987640528,0.1560813605894463,0.1482959260609575],"twin_dists":[0.14650456607264697,0.168411558344005,0.18125589706430206,0.18776790036980387,0.2109580206602812,0.2115452541185254,0.2161532203530384,0.21674932353586235,0.21917946415211473,0.22050788987515682,0.22619474094476633,0.2263545282097387,0.23447349386133123,0.23566325904106009,0.23708001635320017,0.23824744688309243,0.24023310343087956,0.24097413242232193,0.244183864579137,0.24468289995802317,0.24806889113393624,0.24886680613775797,0.24901314508448288,0.2503162112776459,0.25374068217246637],"n_dims_used":45,"mean_confidence":0.9219566345214844},"coverage":{"mean_confidence":0.9219566345214844,"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}}