{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000318","470:4700002546","470:4700000687","470:4700000545","470:4700001752","470:4700001131","470:4700001723","470:4700000301","470:4700002197","470:4700000261","470:4700002037","470:4700001728","470:4700000566","479:4790002792","470:4700003042","470:4700002366","470:4700002354","470:4700000666","470:4700000573","488:4880005478","481:4810002218","470:4700001421","470:4700002041","488:4880004831","470:4700002352"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,488,481,470,470,488,470],"twin_sims":[0.730124785456182,0.7133969678968114,0.6104221145438815,0.6028552457189568,0.6003940020338568,0.5742927175899288,0.5641387457461674,0.5550585438496431,0.5504062559173992,0.5247337824177043,0.5157179292538816,0.515298007726887,0.5076117913910088,0.49557009207811864,0.49333292786246147,0.4886944006984238,0.48576530788535005,0.47751087680309257,0.47590796807175134,0.471733263833582,0.4658369585503283,0.4645571752492309,0.45691541531840596,0.43630166880294396,0.4329420509770663],"twin_dists":[0.10300935344100405,0.10673711746432961,0.12904121096340357,0.1306615016669206,0.13118855508350055,0.13678392491678487,0.13896631493396186,0.14092210008852998,0.14192597289627992,0.14749353566390372,0.14946238041927437,0.14955428032818885,0.15123975373272608,0.15389403134946067,0.15438914256430897,0.15541781305098262,0.15606889958412104,0.15791032327561755,0.1582690796122474,0.15920531177806627,0.1605323875461944,0.16082118562503506,0.16255150102667712,0.16727323472923505,0.16805090115103252],"n_dims_used":43,"mean_confidence":0.9140689761139625},"coverage":{"mean_confidence":0.9140689761139625,"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}}