{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003320","491:4910003424","491:4910003465","491:4910001875","491:4910001372","491:4910002725","491:4910001405","497:4970002652","491:4910003213","491:4910002726","491:4910001730","491:4910002675","492:4920000361","491:4910003297","491:4910003423","492:4920004829","491:4910001152","491:4910001609","491:4910003241","491:4910002148","491:4910001667","491:4910002345","491:4910003243","492:4920000709","491:4910003352"],"twin_admin_codes":[491,491,491,491,491,491,491,497,491,491,491,491,492,491,491,492,491,491,491,491,491,491,491,492,491],"twin_sims":[0.24587467038707508,0.1697117761334036,0.15608611776497405,0.14098885750038395,0.140852163663307,0.13123893922772836,0.12359503764682445,0.10912812615564871,0.10650527660328601,0.10284436881538858,0.09593136741953051,0.08991158112396906,0.06781523738462035,0.06661100697293455,0.06526122729947409,0.06473462078864646,0.06302063251823384,0.06250485796113073,0.06221144021120599,0.059502426940507884,0.055409373118872896,0.054340487056653584,0.054260100440378836,0.053471637676919245,0.0524104329903566],"twin_dists":[0.21754913582120575,0.2446094665112929,0.2503141575066674,0.2570776436627966,0.25714127988558644,0.26173725347443094,0.2655763301017782,0.27336852702399445,0.2748655223409464,0.27700364387866333,0.2812088432928192,0.2850695308352696,0.30129584347465693,0.3022972273211093,0.3034373458602624,0.3038873803917136,0.30537317834623867,0.30582675930453607,0.30608616650598913,0.30852985927871485,0.3124018157258122,0.31345178381414873,0.3135314370490031,0.31431793481797266,0.31539182169953917],"n_dims_used":45,"mean_confidence":0.8968680487738715},"coverage":{"mean_confidence":0.8968680487738715,"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}}