{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002942","471:4710002951","471:4710002883","471:4710002943","471:4710003614","471:4710002916","471:4710003409","476:4760003418","471:4710003010","471:4710002917","471:4710002858","471:4710002912","471:4710002012","471:4710003180","471:4710002859","471:4710002830","476:4760003422","471:4710003091","476:4760003492","471:4710002944","476:4760003421","471:4710001959","471:4710001258","471:4710001467","471:4710001368"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,471,476,471,476,471,471,471,471],"twin_sims":[0.5215250376060641,0.41554655522965744,0.36471950530098957,0.32345645957108143,0.2984445667659413,0.29779802790183263,0.28781532841044905,0.258012518254355,0.25015881726966205,0.24072336822592458,0.23847956345261417,0.2383370546027556,0.23563874323442172,0.22325303669174923,0.21843309938558003,0.2174864414471173,0.21134443083414747,0.20407740593456924,0.19915293751411728,0.19655237556928618,0.19590368609090247,0.19427161833898227,0.1814794763427185,0.17987216848792842,0.1795924162692617],"twin_dists":[0.14819333423695988,0.17211781494495845,0.1844607941593542,0.1951310268377975,0.2019680711244025,0.20214911013873693,0.2049743844083877,0.21378044215589057,0.21620566715753756,0.21918464803240717,0.21990413695872338,0.2199499816957177,0.22082141643135536,0.22490792542925808,0.22653889533102944,0.22686205167575277,0.22898209880789505,0.23154518934043408,0.23331778820798416,0.2342660968811131,0.23450399663606125,0.23510496587847035,0.23994203162975425,0.24056659770021704,0.24067570690831033],"n_dims_used":45,"mean_confidence":0.9272398206922743},"coverage":{"mean_confidence":0.9272398206922743,"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}}