{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008396","470:4700007316","470:4700007492","466:4660007870","470:4700007971","470:4700008986","470:4700007753","470:4700007290","470:4700008241","470:4700008215","470:4700008418","488:4880001418","466:4660002402","466:4660008017","470:4700007581","470:4700004300","466:4660007568","470:4700007331","470:4700008710","479:4790003737","470:4700007312","470:4700008333","466:4660008320","470:4700007571","466:4660008325"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,488,466,466,470,470,466,470,470,479,470,470,466,470,466],"twin_sims":[0.5724225463204915,0.5192263187883317,0.5017734198310947,0.483440257889197,0.48071050665730586,0.46673550962591415,0.433097961200931,0.4284912853579302,0.41884215256710183,0.4030689690521013,0.40112943489513603,0.3852565385295773,0.38342879783031547,0.3805427450047447,0.3789461244459346,0.37670910750380365,0.3726984085190562,0.35049211309243455,0.3503383741171775,0.35005092826223405,0.34778925328246835,0.3411765130765052,0.3348013628760885,0.33410601938615764,0.33220086779762376],"twin_dists":[0.13718556001938198,0.1486952764462662,0.15252448023259055,0.1565865765882915,0.15719535470528465,0.16032978286309826,0.16801475848465208,0.16908489921528466,0.1713419255248745,0.175080018609908,0.1755441072684656,0.1793816181284483,0.17982822588179367,0.18053551301814244,0.18092790874695788,0.1814790437714224,0.18247118126304074,0.18806409421785764,0.18810343992691633,0.18817702887209026,0.18875714896412957,0.19046484793780355,0.1921280369608546,0.19231047456360936,0.19281139174070214],"n_dims_used":43,"mean_confidence":0.9186205309490825},"coverage":{"mean_confidence":0.9186205309490825,"n_dims_used":43,"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}}