{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001328","497:4970000814","497:4970000414","497:4970000533","497:4970001574","497:4970001489","497:4970000150","497:4970001650","497:4970000347","497:4970000738","497:4970000600","497:4970000458","497:4970000741","497:4970001719","497:4970000740","497:4970001318","497:4970001402","497:4970001737","497:4970001735","497:4970000156","497:4970001557","497:4970000189","497:4970001409","497:4970001816","497:4970000363"],"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":[0.3587769394860891,0.32911300610375704,0.16353594564230062,0.13614829789453411,0.13485255861725085,0.12481414002645587,0.11947643175849466,0.10039972848352453,0.09691126610645344,0.0770988708341204,0.07333403646387396,0.06728203331776375,0.06720072534868074,0.06424470547441256,0.06233754874147366,0.06200495734262006,0.06162023764647279,0.058429768728334476,0.05242775241730862,0.05084627561214303,0.04896477574580828,0.04164227139967513,0.03881286917796251,0.03740299223298957,0.03579352922264158],"twin_dists":[0.18595690345499338,0.19362662371083303,0.2471523751743588,0.2593597453583721,0.25998090843568733,0.26495220023136284,0.26772019172013983,0.2784646981481467,0.2805986013506089,0.2940254355695048,0.296883557848809,0.30173742972362516,0.3018050172296474,0.3043087537060517,0.30597455278640234,0.30626931762104015,0.3066119040870062,0.3095227996273473,0.31537415101174815,0.3170080819084966,0.31900802014547114,0.3274609226289145,0.33106550125870304,0.3329453283850088,0.33516617873630705],"n_dims_used":45,"mean_confidence":0.8990729437934027},"coverage":{"mean_confidence":0.8990729437934027,"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}}