{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004238","492:4920004933","492:4920004651","492:4920004389","492:4920004650","492:4920004239","492:4920004638","492:4920006210","492:4920004289","492:4920004653","492:4920004491","492:4920006460","492:4920005399","492:4920006120","492:4920004816","492:4920005110","492:4920006359","492:4920004188","492:4920004242","492:4920005833","492:4920004452","492:4920005273","492:4920004758","492:4920006067","492:4920002988"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.47601879098855915,0.4474252176283825,0.35250235848218353,0.31715955668958973,0.3068148005882616,0.29082652924883473,0.2878830343912361,0.27426309069871213,0.26842283688937807,0.2673205412028576,0.2664360272644029,0.2642199454946113,0.2641967212277874,0.2539856985073271,0.2468358663953332,0.23801118170836066,0.2376246583779321,0.2348232706101498,0.22989825026372648,0.22471738349496193,0.22381191652901897,0.21934838919954797,0.2189605203874251,0.20786879223726012,0.20770752915240404],"twin_dists":[0.15824426304518469,0.16471504253462577,0.1875504485449872,0.19682308640329296,0.19964467126633573,0.20411611806265437,0.20495502773843283,0.2089056419300939,0.21063638316786493,0.21096564917474478,0.21123047192450534,0.21189637703645006,0.21190337404640583,0.21501797634203235,0.21724641433111885,0.2200548813245107,0.22017942596291157,0.22108606015099566,0.22269732949615326,0.22441708170135552,0.22472033869511063,0.22622733976105,0.2263592597685701,0.2302003364267219,0.23025719582934545],"n_dims_used":45,"mean_confidence":0.9072630140516493},"coverage":{"mean_confidence":0.9072630140516493,"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}}