{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005785","470:4700006500","470:4700006357","470:4700006630","470:4700003849","469:4690001975","469:4690001334","466:4660008960","469:4690003871","470:4700005348","470:4700005932","466:4660002359","469:4690001270","470:4700006499","496:4960000707","469:4690001526","466:4660001438","466:4660010943","490:4900008537","496:4960008623","472:4720006088","496:4960009428","496:4960010464","470:4700005041","470:4700006361"],"twin_admin_codes":[470,470,470,470,470,469,469,466,469,470,470,466,469,470,496,469,466,466,490,496,472,496,496,470,470],"twin_sims":[0.5572387063456209,0.4806709604848286,0.42777823244594226,0.42455196369940384,0.42204968522717884,0.40869199755656166,0.3922788114010896,0.3891836497484542,0.3889061167416462,0.3813538093552207,0.3697594961060457,0.3676627327317771,0.3644677894973997,0.3616585125418816,0.345752160876136,0.33996449558730335,0.3338324079697514,0.33163885952433936,0.3316388229018532,0.32687841079039376,0.3261406319773439,0.3235709589555363,0.32242814270780645,0.3127683058382509,0.31273577213615217],"twin_dists":[0.14045210647425893,0.1572041821396384,0.16925096150664662,0.17000375616432886,0.1705892599929654,0.17374017183376575,0.17767498575153887,0.1784254200950061,0.17849284554683828,0.1803364851153796,0.18320153323134744,0.18372436706331688,0.18452391470171456,0.18522987390823017,0.18928136610103458,0.19077975057751584,0.1923823187187558,0.1929594585946302,0.19295946824766882,0.19421920912880922,0.1944153494061291,0.1951004307513612,0.19540608071533855,0.1980143115869172,0.19802317242358755],"n_dims_used":43,"mean_confidence":0.9148135517918786},"coverage":{"mean_confidence":0.9148135517918786,"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}}