{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008280","473:4730003467","500:5000002483","500:5000000773","485:4850008947","500:5000005165","500:5000001874","476:4760000542","478:4780007323","485:4850007835","485:4850008596","500:5000001169","476:4760000090","500:5000000097","476:4760000718","485:4850009088","500:5000001930","473:4730007239","475:4750011826","476:4760000246","500:5000000548","478:4780007808","500:5000000830","473:4730003373","500:5000000831"],"twin_admin_codes":[485,473,500,500,485,500,500,476,478,485,485,500,476,500,476,485,500,473,475,476,500,478,500,473,500],"twin_sims":[0.20528832950620446,0.17027625683344885,0.1663336261424905,0.14100517500100718,0.13086732635969586,0.12397354173947657,0.11933484240057281,0.10627815059989158,0.1053635189056086,0.10044814609945267,0.0983388100789277,0.09233639117164028,0.09146591714790438,0.09127346347487444,0.09111594038747318,0.09023285495555293,0.08832094319671617,0.08821744464673698,0.08645519397891949,0.08464113889662314,0.08423340633023929,0.07909083720557103,0.07774422284680292,0.06950906321911944,0.06825324031752063],"twin_dists":[0.231113816125838,0.24438038306636758,0.24599199613434758,0.25707005031116137,0.26191992642909473,0.26538205256189473,0.2677948902087068,0.274996495766421,0.2755261351586666,0.2784354925243824,0.2797182013001578,0.28349056783843124,0.2840535778746968,0.284178625675066,0.28428113247526265,0.2848584043590787,0.28612372478335923,0.2861928388627021,0.2873796371734607,0.2886216048887265,0.2889036695902551,0.2925584335729088,0.2935468564794178,0.29991155453111074,0.3009352104202907],"n_dims_used":45,"mean_confidence":0.9182990180121527},"coverage":{"mean_confidence":0.9182990180121527,"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}}