{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012300","490:4900012862","490:4900013018","490:4900000864","490:4900012792","497:4970001694","490:4900013051","490:4900012231","494:4940007634","490:4900013087","490:4900013091","490:4900000860","490:4900012973","490:4900013192","490:4900013232","490:4900013375","490:4900012976","494:4940005440","494:4940005676","490:4900000863","490:4900013363","490:4900000859","490:4900013047","494:4940004938","490:4900002688"],"twin_admin_codes":[490,490,490,490,490,497,490,490,494,490,490,490,490,490,490,490,490,494,494,490,490,490,490,494,490],"twin_sims":[0.1798519092960845,0.04825518922149534,0.028247372647135945,0.022942614139957063,0.01972667614829846,0.017811780700569407,0.016198357397727313,0.014370000266109219,0.012890988024502321,0.011366686865401276,0.010071698145890333,0.009542438577699174,0.008257251064162066,0.007528447683493843,0.007429168938039708,0.0070460045842257405,0.006919538515010482,0.006823866271002843,0.006138224772981021,0.005134088814895435,0.0050518169485059446,0.004566756514465878,0.00432344339854027,0.0043014839765076526,0.0038590921222702514],"twin_dists":[0.24057449516763516,0.31977894003868923,0.3468769747875465,0.3568481677067781,0.3639167231833488,0.3686191771284411,0.37293862974322756,0.37831671559953206,0.38312871679149135,0.38862945095076573,0.39384428969196966,0.3961493857471288,0.4022615033870388,0.4061176010941939,0.4066685757663868,0.4088590180257018,0.4096055284458115,0.410178465468633,0.4145100352253958,0.4217163953400916,0.4223620287926246,0.4263742849097383,0.4285347648247797,0.428735145806443,0.43298382862587],"n_dims_used":45,"mean_confidence":0.9122468736436632},"coverage":{"mean_confidence":0.9122468736436632,"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}}