{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011930","490:4900011997","490:4900010521","490:4900011863","490:4900010692","490:4900011406","490:4900010613","490:4900011675","490:4900009772","490:4900011476","490:4900010349","490:4900011999","490:4900010084","490:4900010520","490:4900010707","490:4900012065","490:4900011795","490:4900011204","490:4900011798","490:4900010360","490:4900011931","490:4900010691","490:4900009486","490:4900010181","490:4900010870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38047643866720193,0.3595000461676772,0.34034192573749283,0.2680750697798889,0.24137142377517698,0.24033809338963574,0.23391923648675536,0.22422038762081956,0.20804212658323523,0.20528905493942515,0.18945403261885016,0.18851252059327828,0.1824055206813603,0.17896028989460247,0.1625828485858977,0.15169835858304198,0.14239003024034433,0.1390101674667916,0.13389300797865458,0.13221754230894434,0.13131881753931765,0.12742999495732826,0.12705182490985212,0.12656515440392396,0.12568494630952887],"twin_dists":[0.18055179303683153,0.1857741820721003,0.19068162342895084,0.2107401737261872,0.2189776564297916,0.21930787780850328,0.221380149026996,0.2245834335605301,0.23013925436527155,0.23111355822399973,0.23689966999311154,0.23725412560092662,0.23958396479620162,0.2409226938564418,0.24755096423790174,0.25222823921250087,0.2564279775578475,0.25800332318889996,0.2604437988770045,0.26125806145801467,0.26169803879049985,0.263628454518554,0.2638185446380411,0.2640638052326877,0.2645092136963267],"n_dims_used":45,"mean_confidence":0.913496568467882},"coverage":{"mean_confidence":0.913496568467882,"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}}