{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001013","493:4930000795","493:4930000907","493:4930001667","493:4930002008","493:4930001118","493:4930002506","493:4930002170","493:4930003021","493:4930001369","493:4930003702","493:4930000599","493:4930002668","493:4930001127","493:4930003198","493:4930002011","493:4930001995","493:4930002844","493:4930002003","493:4930002335","493:4930002007","493:4930001238","494:4940004153","493:4930002499","493:4930002496"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5076666721745313,0.44977201094514685,0.33468392432472366,0.32881138381456176,0.3062366889671134,0.25201461872147757,0.23446211875883044,0.2203351207494199,0.2182591334497111,0.21230671480124155,0.1907952449535798,0.1761025325319096,0.16628547214963116,0.16044029748635205,0.15268087454929397,0.1523672906702949,0.14862105364146855,0.14050781225140252,0.1396464023681208,0.13551614779489204,0.1310309041517922,0.1306524065410572,0.12963928231575084,0.1290269240527746,0.12319428772031865],"twin_dists":[0.15122769604121275,0.1641784553381758,0.19215883490932628,0.1937064802607405,0.19980395140750018,0.2156282752935467,0.2212034563230639,0.22589244084559487,0.22659821064453822,0.228647218618925,0.2363968583716772,0.2420470845883554,0.2460118490506574,0.24845321293690112,0.25179614122303356,0.2519338289900478,0.25359505876919114,0.25730179285413696,0.25770461108038784,0.25966223473331274,0.2618394687146424,0.2620257527065321,0.2625263904747949,0.26283042297755665,0.2657825199256084],"n_dims_used":45,"mean_confidence":0.923942142062717},"coverage":{"mean_confidence":0.923942142062717,"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}}