{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011470","490:4900011264","490:4900009972","490:4900010626","490:4900011656","490:4900010796","490:4900011187","490:4900004941","490:4900012211","490:4900011202","490:4900008946","490:4900008954","490:4900011189","490:4900012996","490:4900011469","490:4900011921","490:4900009688","490:4900011670","490:4900011657","490:4900011526","490:4900011720","490:4900009981","490:4900011266","490:4900011192","490:4900012209"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3069343228428701,0.22824258524733326,0.21739399653089048,0.19878657656321272,0.17118172701069548,0.1467006562123563,0.13624013070496924,0.08943252496963394,0.08932624417590293,0.08152773846018015,0.0776066552198519,0.0660229056351583,0.058249588334883515,0.05645107629487042,0.053645414568294095,0.051623701654014566,0.04654798416040429,0.04482548744207748,0.04338650682739856,0.042573727335323566,0.039249215799987865,0.03803808940884075,0.03754912854030569,0.03725849440076429,0.03719001953235473],"twin_dists":[0.19961176234420802,0.22324410018034782,0.22689365980163703,0.2334508637480322,0.24401405105136945,0.2544586335178285,0.2593158901606248,0.2853854577666839,0.28545572937083175,0.29080356321657336,0.2936486048915517,0.3027916392649221,0.30969105961945104,0.31139454821063256,0.3141437691068946,0.3161996708654082,0.3216732591960667,0.3236444281252995,0.32534047916150655,0.32631946125726374,0.3304954238479568,0.3320912363056488,0.33274771861333935,0.3331413672436118,0.33323449169426445],"n_dims_used":45,"mean_confidence":0.9141236199273004},"coverage":{"mean_confidence":0.9141236199273004,"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}}