{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002493","497:4970001952","497:4970002202","497:4970002344","497:4970002559","665:6650000365","497:4970002125","497:4970002346","497:4970002034","497:4970002420","497:4970002124","665:6650000420","497:4970002491","497:4970002041","497:4970002492","665:6650000338","665:6650000368","497:4970002273","497:4970001962","497:4970002276","497:4970001963","497:4970002418","497:4970002489","665:6650000336","497:4970002044"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,665,497,497,497,665,665,497,497,497,497,497,497,665,497],"twin_sims":[0.5428981219604042,0.48223015891555604,0.46100805909779224,0.41643238540311617,0.4110254949387483,0.3951784555236292,0.39419522647653343,0.3663255142878055,0.35129657758750005,0.3113744024647046,0.2997027036673579,0.29892945936504745,0.2944129118068246,0.2892905907337979,0.2807571686548788,0.2613994343815643,0.2568712094344653,0.25632520638876477,0.25465075679849863,0.24999803770461693,0.247864067088072,0.2468790465167795,0.24558092938031686,0.2436107990642782,0.2426880756745146],"twin_dists":[0.1435490431941043,0.15685631416557516,0.1616235427440406,0.17190900379548646,0.1731865487105263,0.1769744535985768,0.1772117266163778,0.18405858505243497,0.18785835829714062,0.1983944256657251,0.2016164348950546,0.20183244600666667,0.20310078073045845,0.20455323212640592,0.20700747875280728,0.2127489703603992,0.2141299440823028,0.21429749315251262,0.21481273600665513,0.2162558187683133,0.2169234275891453,0.21723283287729642,0.21764179921153534,0.21826514939037814,0.21855821887888527],"n_dims_used":45,"mean_confidence":0.8978010389539931},"coverage":{"mean_confidence":0.8978010389539931,"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}}