{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003357","473:4730003501","473:4730004280","473:4730003502","473:4730003503","473:4730004110","473:4730003911","473:4730003736","473:4730004278","473:4730003290","473:4730004382","473:4730003424","473:4730003577","473:4730007362","473:4730003214","473:4730003215","473:4730003913","473:4730003091","473:4730008199","473:4730007466","473:4730003080","473:4730003019","473:4730007577","473:4730008444","473:4730003821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8893917651270166,0.8734192822975131,0.8565229936131642,0.8338593697052917,0.8278856916323025,0.7971840022203353,0.7466955989528418,0.7224143250513013,0.7161162318830896,0.7126541679560573,0.7068242856256526,0.6818487565153212,0.6796126648105516,0.67589985906676,0.6650510970324651,0.6598201355828339,0.6476627926742706,0.6470465245155909,0.6308357116897239,0.6210724752324052,0.6139528817275095,0.5935139116326618,0.5867733087611262,0.5852613180217849,0.5842975139600611],"twin_dists":[0.06288325254694158,0.06756958094370767,0.07228168425097643,0.07828976125665138,0.07982373536376348,0.08744513140955905,0.09926654216565418,0.10473335813210528,0.10613420501682792,0.10690161692859099,0.10818991924773111,0.1136601990998831,0.11414663497434206,0.11495328013783095,0.11730354047475523,0.11843357011092803,0.1210532082094625,0.12118578305289752,0.12466730606785083,0.12676009395056828,0.12828511084764888,0.1326621480805551,0.13410655170452426,0.13443067639217118,0.1346373154551189],"n_dims_used":45,"mean_confidence":0.9126413981119792},"coverage":{"mean_confidence":0.9126413981119792,"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}}