{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002889","474:4740000603","474:4740001044","474:4740002890","474:4740001159","474:4740003166","474:4740002806","474:4740000149","474:4740003345","487:4870011826","487:4870012255","474:4740001467","474:4740001787","474:4740003169","474:4740001362","474:4740002800","474:4740002413","474:4740001259","474:4740000876","474:4740001572","474:4740002300","478:4780001336","474:4740002617","487:4870012049","474:4740002891"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,478,474,487,474],"twin_sims":[0.6987686195648124,0.46884597647706816,0.44892641796570043,0.44620848270294494,0.44346204498789243,0.43407673477223446,0.4335919077612687,0.416647817181562,0.41022808013233164,0.3963177220356979,0.3855514347295855,0.3828401938794163,0.3822403367241524,0.3813461028544897,0.37105565032332155,0.352042548354797,0.34933830212954736,0.33120619095370557,0.3288639289490592,0.3262838603517547,0.32354308953952066,0.32337288810728293,0.32141250058017634,0.31197185907034614,0.3011577073760733],"twin_dists":[0.10996245252741138,0.15985444172053706,0.16437167599439229,0.1649936636156022,0.1656236396589735,0.16778798134662332,0.16790028773708293,0.17185825027866344,0.17337558001866094,0.17669986596974038,0.17930965502700183,0.17997226748148065,0.1801191721740464,0.1803383752613241,0.1828790714634642,0.187667801395854,0.1883596047519088,0.1930735430944417,0.19369256568062385,0.19437725260554686,0.19510787735455348,0.19515336229250999,0.1956782254732408,0.19823138202853233,0.2012108515045154],"n_dims_used":45,"mean_confidence":0.921365949842665},"coverage":{"mean_confidence":0.921365949842665,"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}}