{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007830","500:5000006657","473:4730006362","473:4730006031","473:4730006030","473:4730006136","484:4840005858","473:4730006258","484:4840000907","473:4730006667","484:4840004940","484:4840006136","484:4840003454","471:4710000992","484:4840004473","473:4730006139","473:4730005369","484:4840000651","500:5000004612","484:4840000778","484:4840000977","484:4840004817","471:4710001878","484:4840003458","498:4980002550"],"twin_admin_codes":[500,500,473,473,473,473,484,473,484,473,484,484,484,471,484,473,473,484,500,484,484,484,471,484,498],"twin_sims":[0.4538073605234027,0.3431329499809609,0.32354966364695387,0.28025059198784996,0.27890442110547614,0.24233958087959878,0.24076492072449043,0.2387120041756197,0.22667262382216943,0.22448676947607923,0.22421060747891214,0.22370240518238946,0.216038365179932,0.21249930719221036,0.20573079773766842,0.19904540258939607,0.19853891746530827,0.1915104519248168,0.1909436304537188,0.19009316257545536,0.18991680865578406,0.185357414937965,0.180450595480217,0.17689103207134899,0.16407981235003946],"twin_dists":[0.1632582217044013,0.18995779207054464,0.19510612074556904,0.2071545791362938,0.20754626831147518,0.21866909301994328,0.2191713651560206,0.21982939962741094,0.22376499683853202,0.22449424114784766,0.2245867095789618,0.22475707132334685,0.2273582099956535,0.22858031897678727,0.23095662800469388,0.23335683124587445,0.23354091844231845,0.236129740528605,0.2363413814893567,0.23665975521689922,0.23672589804303465,0.2384510685870975,0.24034137978908374,0.24173555967918312,0.24692568107876803],"n_dims_used":45,"mean_confidence":0.9252629597981771},"coverage":{"mean_confidence":0.9252629597981771,"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}}