{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000792","485:4850002548","485:4850000941","485:4850000285","485:4850002731","485:4850000793","485:4850000505","485:4850000468","485:4850001051","485:4850001731","485:4850002644","485:4850001415","485:4850000231","477:4770001010","485:4850000572","485:4850002568","485:4850000697","485:4850000841","485:4850000610","485:4850000598","485:4850002549","485:4850002455","485:4850000599","485:4850000654","485:4850000344"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7067987039647663,0.6899307696546917,0.6830108061366608,0.645605503850631,0.637965738749444,0.6334896357247138,0.5896899696452826,0.5126187702394276,0.5076961331015583,0.5043370463424531,0.4934576986548933,0.48715440456818065,0.48327692513017323,0.4741966634226424,0.4681234307310037,0.4581833299495868,0.45576846436489454,0.44628952160867796,0.43324770793189066,0.4317800786321053,0.42197582047006676,0.41872475769849804,0.4133788435729359,0.4126692243445836,0.4112748699732336],"twin_dists":[0.1081955617884851,0.11189785951554196,0.11340721706762222,0.12149571031633129,0.12313727433847411,0.12409799692556914,0.1334814517091682,0.1501410692680615,0.1512212234108744,0.15195986480279366,0.15436151212967253,0.15575997880783007,0.15662297199310887,0.15865253265794146,0.160017098476188,0.16226369911744343,0.16281209443164474,0.16497509749475123,0.1679800495516555,0.1683204318188014,0.17060656555382214,0.17136951914501683,0.17262960720336434,0.17279739932156526,0.17312746603961832],"n_dims_used":45,"mean_confidence":0.9169125027126737},"coverage":{"mean_confidence":0.9169125027126737,"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}}