{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000566","497:4970000440","497:4970000568","497:4970000383","497:4970000381","497:4970000500","497:4970000567","491:4910003734","490:4900012154","491:4910002518","491:4910002018","491:4910001917","490:4900012790","491:4910005618","491:4910001516","491:4910001910","490:4900006669","491:4910001754","491:4910003062","490:4900010476","491:4910005667","497:4970000636","491:4910002062","491:4910001574","491:4910005569"],"twin_admin_codes":[497,497,497,497,497,497,497,491,490,491,491,491,490,491,491,491,490,491,491,490,491,497,491,491,491],"twin_sims":[0.30889951389968334,0.15420440890119094,0.1456051770331192,0.12063812271755688,0.07103842329012007,0.07024294066148642,0.045223743260330546,0.03967713720923795,0.03847585361905994,0.03588806654099602,0.03575851018820814,0.034673755122712105,0.03023921067739889,0.02543415790860725,0.025124387922493347,0.025105733856368734,0.02484089080992725,0.02324879404144153,0.020585650834743372,0.018189438249494858,0.016432697463404037,0.015862235775803292,0.01467128664223651,0.013343413526307558,0.013231551501581238],"twin_dists":[0.19907172705675957,0.2511301275890927,0.254955003826281,0.2671098579565269,0.29868502712403466,0.299320289375046,0.32318310615446055,0.3299415350911322,0.3315095280677571,0.33503340890817,0.335215435715457,0.3367619267725534,0.3435476422739606,0.35194127552945387,0.352528083186487,0.35256361941880243,0.35307062709433823,0.3562209795124002,0.36193580047492974,0.36765786744105244,0.37228843723142385,0.3738858041939936,0.377390454642054,0.3816070651211071,0.3819789959952489],"n_dims_used":44,"mean_confidence":0.8876992138949308},"coverage":{"mean_confidence":0.8876992138949308,"n_dims_used":44,"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}}