{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007465","470:4700006171","470:4700000572","489:4890001737","489:4890003126","489:4890003218","470:4700000306","479:4790000731","479:4790000244","489:4890003808","478:4780000577","472:4720000893","469:4690005316","489:4890003478","470:4700008192","470:4700006404","477:4770003945","489:4890001977","472:4720004344","472:4720002153","489:4890002877","469:4690000150","477:4770000152","499:4990000286","470:4700007820"],"twin_admin_codes":[470,470,470,489,489,489,470,479,479,489,478,472,469,489,470,470,477,489,472,472,489,469,477,499,470],"twin_sims":[0.23389542112496098,0.22975599795645313,0.20523134566973913,0.20294889112963366,0.20230723811558762,0.19108079987613702,0.1905029850866909,0.18369969436569916,0.17868325819851041,0.17822352790058896,0.17542101935379387,0.1742801010152719,0.1718892079219764,0.17127040690107412,0.1643638943216834,0.16299517761002197,0.16043680722945228,0.15662416387166844,0.15315491319508884,0.1513833488875541,0.1465258654361683,0.14423972665941723,0.1423039832761521,0.13980143844778012,0.13603705654531317],"twin_dists":[0.22138790640156958,0.22274420490069125,0.2311340766396379,0.23194878779384628,0.23217895379132325,0.23629012472273728,0.23650621371947517,0.23908569996277307,0.24103113183288566,0.24121134676879263,0.24231714193587783,0.24277092279434576,0.24372878624229655,0.24397824800379347,0.24680748632018448,0.24737831940479157,0.2484546898347019,0.25008216640134906,0.25158839477517925,0.2523672116595514,0.2545376483073236,0.2555775874268014,0.2564677365937122,0.2576319756070178,0.2594128988912248],"n_dims_used":45,"mean_confidence":0.9102463616265191},"coverage":{"mean_confidence":0.9102463616265191,"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}}