{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009963","488:4880002974","496:4960008213","496:4960008821","488:4880002902","496:4960008907","496:4960009879","466:4660001948","496:4960010220","496:4960008218","496:4960008816","496:4960009712","496:4960009427","490:4900008872","496:4960010633","496:4960009711","466:4660001521","496:4960008908","468:4680006868","496:4960007850","496:4960007844","496:4960010057","496:4960010295","488:4880004086","496:4960009619"],"twin_admin_codes":[496,488,496,496,488,496,496,466,496,496,496,496,496,490,496,496,466,496,468,496,496,496,496,488,496],"twin_sims":[0.44176012480823623,0.40996023482851107,0.37563856971964055,0.37545327687828167,0.37517832624093694,0.37233747499298003,0.3718541732697338,0.37113326554014375,0.3699610574614307,0.35405957493771095,0.35248706073120417,0.349489981301304,0.34462053734517795,0.3377210696455738,0.3196089525686392,0.3150774759822482,0.3131651991336274,0.3109192412354216,0.3093994454883733,0.3093096003361333,0.30622356811393864,0.3027195773076127,0.2906947886638813,0.28963971564832874,0.28963539776327096],"twin_dists":[0.16601477791065195,0.17343911028449538,0.18174335691978266,0.1817891426392815,0.1818571031259572,0.18256072329120568,0.18268069014840807,0.18285977983010246,0.18315135126636,0.1871536055273114,0.18755435155845673,0.18832072797791552,0.1895732793569925,0.19136422532843944,0.19616268131858106,0.19738672335260948,0.1979062564939603,0.19851875744074324,0.19893466103781487,0.19895928446723782,0.19980756845196454,0.20077674912629026,0.20415355622438233,0.2044537530903248,0.2044549829838094],"n_dims_used":45,"mean_confidence":0.9231776767306857},"coverage":{"mean_confidence":0.9231776767306857,"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}}