{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009028","469:4690000615","470:4700009027","469:4690000772","469:4690000663","469:4690000600","469:4690000511","489:4890001913","469:4690000773","469:4690000651","469:4690000462","469:4690004528","469:4690000767","469:4690001084","469:4690000913","489:4890002925","469:4690001086","469:4690000481","489:4890003078","469:4690000233","469:4690001156","469:4690000554","489:4890003174","469:4690000347","469:4690000480"],"twin_admin_codes":[470,469,470,469,469,469,469,489,469,469,469,469,469,469,469,489,469,469,489,469,469,469,489,469,469],"twin_sims":[0.816681289495112,0.5178237619131286,0.49533327056391574,0.46132690790596,0.45095468809517436,0.44685686078175635,0.4446716836794284,0.44225662479059064,0.4311544812102123,0.42338948232494655,0.41099941975056203,0.41069251956899167,0.3994231503743257,0.3951833431320163,0.3946243224736168,0.39428643345306114,0.38984132454745857,0.3873348826888498,0.36426415255386163,0.3573263265846279,0.34539008922985603,0.34511615468840134,0.34276923035827145,0.34271612867459633,0.33482724408011144],"twin_dists":[0.08265291528158478,0.14900179314574438,0.1539464121181318,0.16155137116897536,0.163908437645189,0.16484515519469783,0.16534599001925687,0.16590061130630934,0.1684656666187107,0.17027558311586027,0.17319272742681768,0.17326546268591414,0.17595322461604326,0.1769732748015965,0.17710814348961307,0.17718970502594822,0.17826573099565693,0.17887499840321197,0.18457499503195482,0.18632402795409855,0.18937471084446753,0.18944536763463005,0.19005194146954327,0.19006569137703797,0.19212125047277456],"n_dims_used":43,"mean_confidence":0.9203049415765807},"coverage":{"mean_confidence":0.9203049415765807,"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}}