{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001644","498:4980002987","498:4980001823","484:4840004365","498:4980002693","498:4980002173","498:4980002970","484:4840004058","498:4980002413","498:4980001917","498:4980001450","498:4980002715","500:5000009556","498:4980002473","498:4980002179","498:4980002853","498:4980002684","498:4980001435","498:4980003051","498:4980001981","500:5000008266","500:5000009087","468:4680001873","468:4680003099","484:4840002514"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,498,498,498,500,498,498,498,498,498,498,498,500,500,468,468,484],"twin_sims":[0.6508532219774923,0.5708741500687722,0.4273802633831415,0.41122030554967026,0.40277363931475924,0.39886117129220294,0.39360830662094376,0.38396004436997155,0.32087529897023015,0.3132540540856327,0.30679748778530563,0.3061350170580355,0.3017426910981792,0.2856142265477726,0.2800584105367781,0.2558726021848257,0.2490319529532589,0.24870041016763403,0.24807790204120858,0.24316031748114356,0.24296070182769255,0.24250119255515076,0.24242215347445725,0.23935927048051328,0.2343271341086497],"twin_dists":[0.12036655484316323,0.13751819392690293,0.16934369365348378,0.17314039226475375,0.17515061955586048,0.17608814470057083,0.17735349275487913,0.17969831143900963,0.19582236496834973,0.19788207621883405,0.19964943873796834,0.1998319817896479,0.20104810925934438,0.20560515665991103,0.20721042724841107,0.21443655266159212,0.21655760268251548,0.21666134214889116,0.2168563640871129,0.21840813865123387,0.21847155424230008,0.21861766320366888,0.21864281310300107,0.21962153149711747,0.22124736490673988],"n_dims_used":45,"mean_confidence":0.9293943617078994},"coverage":{"mean_confidence":0.9293943617078994,"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}}