{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004296","470:4700003445","470:4700006851","488:4880003516","470:4700008278","470:4700007413","470:4700007716","485:4850004251","470:4700006733","470:4700008723","470:4700008715","488:4880002817","493:4930000280","488:4880003202","496:4960010340","488:4880003709","470:4700000906","470:4700008428","481:4810000931","470:4700008517","479:4790000106","470:4700006969","470:4700007174","479:4790000180","481:4810000393"],"twin_admin_codes":[470,470,470,488,470,470,470,485,470,470,470,488,493,488,496,488,470,470,481,470,479,470,470,479,481],"twin_sims":[0.5367019928019883,0.4650825840684957,0.44299148771531394,0.405672387890961,0.39723100826993435,0.39006395513348263,0.3807778516056321,0.35008923816814325,0.3331737699232717,0.327807922918811,0.32752941419045906,0.3264497178068119,0.32628692301318574,0.32167664299879367,0.3198797018794979,0.31557214225030084,0.3132081189117537,0.3125363613335148,0.3089091675792679,0.3088783996591723,0.3087464598264808,0.3068931778050681,0.3067664220541602,0.3067555819723596,0.3005804298436725],"twin_dists":[0.14489154112629177,0.1607025876404824,0.16573172585481305,0.17445865138039102,0.17648000646742698,0.17821170302921432,0.1804777989451461,0.1881672193354669,0.19255539371127112,0.1939724441251527,0.19404634147366123,0.19433314834203416,0.19437643808035274,0.1956074014188272,0.19608985699440595,0.19725262249688758,0.19789457616163414,0.1980774951716267,0.1990690791062402,0.19907751874095608,0.19911371528907915,0.19962309026909417,0.1996579937783345,0.19966097909327443,0.20137163077779333],"n_dims_used":43,"mean_confidence":0.9099310941474382},"coverage":{"mean_confidence":0.9099310941474382,"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}}