{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001092","497:4970001263","497:4970001751","497:4970001589","497:4970000434","497:4970001257","497:4970000621","497:4970001514","497:4970001748","497:4970000992","497:4970001080","497:4970000691","497:4970001434","497:4970001829","497:4970001746","497:4970000995","497:4970001747","497:4970001749","497:4970001744","497:4970000495","497:4970001756","497:4970000378","497:4970001271","497:4970001440","497:4970001177"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.579515304094961,0.46687440765359745,0.4555030510630608,0.4264553921216967,0.411412437144953,0.3983796015313957,0.39577514644747563,0.38840435383115035,0.3866434772118955,0.3704972915320785,0.3703787838510318,0.3669099579941309,0.35872424966751265,0.35409758060395324,0.348425491528763,0.334224879104857,0.3326005661249548,0.3284801108112756,0.3284323418600255,0.3256441068795541,0.3177022902458012,0.313481096245338,0.3069517111601502,0.2922927587578285,0.2891463265502265],"twin_dists":[0.13566298884464778,0.16029847621926738,0.16287243167443405,0.1695593386554695,0.17309487992320946,0.17620382907290733,0.17683059289943845,0.17861480420247025,0.17904339285627913,0.1830179132302053,0.1830473947619403,0.18391243688439302,0.18597022497880322,0.187143931453046,0.18859375388738822,0.19227927466794048,0.19270617037066184,0.19379423351805133,0.19380689139494522,0.19454749012761677,0.19667650767599837,0.19782030851009266,0.19960697530957547,0.2037001225644587,0.20459435942771603],"n_dims_used":45,"mean_confidence":0.8915117051866319},"coverage":{"mean_confidence":0.8915117051866319,"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}}