{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000051","472:4720001020","479:4790003742","472:4720000583","472:4720000930","472:4720001408","472:4720000460","472:4720000629","472:4720001018","479:4790003746","470:4700007620","470:4700000290","479:4790003832","470:4700008267","479:4790002547","472:4720000373","479:4790005916","472:4720000057","472:4720000261","479:4790004088","479:4790000051","472:4720001202","470:4700007425","470:4700007908","472:4720001384"],"twin_admin_codes":[472,472,479,472,472,472,472,472,472,479,470,470,479,470,479,472,479,472,472,479,479,472,470,470,472],"twin_sims":[0.7882679275339111,0.7825156367820514,0.7322693368290711,0.7220769341376904,0.6869805915035232,0.6660648747177368,0.6397380006145772,0.6359386906294452,0.6336639713590081,0.6310960068499863,0.627420627209727,0.6262276649395319,0.6243536118949816,0.6172818111702733,0.6128657876066116,0.6091465693832083,0.6075415028811456,0.605394698376535,0.6053760466705898,0.6032703688422048,0.6025619649463931,0.602026786975739,0.5986532172673856,0.585116177677142,0.5800291571827221],"twin_dists":[0.08958840365070536,0.09095691334407767,0.10252797203032787,0.10480856460668131,0.1125419556677169,0.1170843107174514,0.12275668393727417,0.1235724343909168,0.12406059144159105,0.12461147799854841,0.125399599021574,0.12565533395133047,0.1260570077059018,0.1275721350838751,0.12851791698649812,0.12931434738025105,0.1296580384582315,0.13011772738562025,0.130121721230515,0.1305726097647559,0.1307243034387824,0.13083890498602255,0.13156135362637622,0.1344617929274595,0.1355527475277708],"n_dims_used":45,"mean_confidence":0.92186033460829},"coverage":{"mean_confidence":0.92186033460829,"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}}