{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000769","486:4860000942","474:4740004075","486:4860000827","474:4740004250","486:4860000886","486:4860000888","486:4860000927","474:4740004245","486:4860000772","486:4860000984","486:4860000812","486:4860000774","474:4740003899","486:4860001083","486:4860000924","486:4860000828","474:4740004081","474:4740003984","486:4860000699","486:4860000874","474:4740004166","474:4740004244","486:4860000943","486:4860000770"],"twin_admin_codes":[486,486,474,486,474,486,486,486,474,486,486,486,486,474,486,486,486,474,474,486,486,474,474,486,486],"twin_sims":[0.539398951475909,0.49649496202627746,0.45790482949950456,0.4430603955243116,0.4411751159105345,0.40022431136563236,0.3989395804664063,0.3613277814805538,0.3465844760557773,0.3428231731349932,0.3318035551121079,0.327095785755883,0.32330411856427205,0.3182908691395862,0.31597758319141805,0.30933211041675,0.30478710033652706,0.30342045682554536,0.2920595820010126,0.28666160005042596,0.2835507971317714,0.28174724569793314,0.2801714079039901,0.27922775239123343,0.2755256661271497],"twin_dists":[0.1443068398864531,0.15368953517056522,0.16232689087042707,0.16571589508381362,0.1661493604209918,0.17576103094165393,0.17606931500791925,0.1853131679567904,0.1890669849746525,0.19003797493571487,0.19291605365015874,0.1941614661744791,0.19517174417211752,0.19651770678728805,0.19714279883272284,0.19895311485223993,0.20020410471892106,0.2005823720078385,0.20376619593485687,0.20530464740873122,0.20619913434867657,0.20672044276137663,0.2071775872892837,0.2074520854178318,0.2085344694675942],"n_dims_used":45,"mean_confidence":0.921995120578342},"coverage":{"mean_confidence":0.921995120578342,"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}}