{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001628","491:4910001256","490:4900004065","491:4910001968","490:4900002971","490:4900005299","490:4900006442","490:4900005690","490:4900002823","490:4900002972","490:4900007181","490:4900005433","491:4910001514","490:4900007169","490:4900007662","491:4910002365","490:4900002968","490:4900004475","491:4910003061","490:4900005420","490:4900006321","491:4910001396","491:4910001507","491:4910001076","491:4910002014"],"twin_admin_codes":[491,491,490,491,490,490,490,490,490,490,490,490,491,490,490,491,490,490,491,490,490,491,491,491,491],"twin_sims":[0.23263661912439626,0.22194391485650006,0.19574703631128032,0.17219255324477972,0.14841925693038027,0.13648142259350665,0.13568053195962704,0.13347782150003404,0.12508753693136665,0.1249368421302701,0.10581567491592266,0.09851291050301515,0.09823520049587182,0.09099853421520461,0.08446880963532936,0.08384319107079885,0.08366636987059561,0.08305672798422169,0.08263207803210121,0.08214010691434509,0.07997924200019518,0.07914554785079544,0.07064441439555537,0.06751241120259631,0.06683978103563523],"twin_dists":[0.22179867580122153,0.22534855825213948,0.2345615280501214,0.24360673129646385,0.2536854150399305,0.25920076550437626,0.25958347387651914,0.26064485883638583,0.26481286884414523,0.2648896388580808,0.2752638585944004,0.2796115169992016,0.27978176094910956,0.2843576247807375,0.2887406877568393,0.2891746380808404,0.28929775562404736,0.28972383830885745,0.2900221077943731,0.29036919913735787,0.2919137141183402,0.29251856229440404,0.29899895217083566,0.3015462880891109,0.30210586030867354],"n_dims_used":45,"mean_confidence":0.8962270100911458},"coverage":{"mean_confidence":0.8962270100911458,"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}}