{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001733","491:4910002354","491:4910001534","491:4910002353","491:4910001958","491:4910001945","491:4910002004","491:4910001436","491:4910001673","491:4910001838","491:4910002192","491:4910001293","491:4910002105","491:4910002301","491:4910002008","491:4910000969","491:4910001597","491:4910001359","491:4910001111","491:4910001941","491:4910002086","491:4910001595","491:4910001885","492:4920004439","491:4910002455"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.43302460156815825,0.3385127063613324,0.33394685567127186,0.2961472962138849,0.29120220339965597,0.2902883202862008,0.2787852541070505,0.26556209391771246,0.25262306870391926,0.2288663415015429,0.21375021856145152,0.20963346923735793,0.2065018318629147,0.20465247771178366,0.20460197399099977,0.19630496364986824,0.18035244211940965,0.16794207157333407,0.16184302574412626,0.16012768068244324,0.16005979346724553,0.15860661672016832,0.1564784279393144,0.15253796554414095,0.15235628703355736],"twin_dists":[0.16803176385426002,0.1911577441032556,0.19235226345046869,0.20261238595492273,0.20400941402145745,0.20426913049316545,0.2075809971155209,0.21149266442694667,0.21543955983482246,0.22303780271715598,0.22814679335654986,0.2295800872637871,0.2306832672961742,0.23134011078780103,0.23135810528946057,0.23435676821686915,0.24037956099515015,0.24533123382178798,0.24786153011254425,0.2485855890753134,0.24861436042728235,0.24923237282044025,0.25014494627956824,0.2518588636449804,0.2519386642209604],"n_dims_used":45,"mean_confidence":0.898760986328125},"coverage":{"mean_confidence":0.898760986328125,"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}}