{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005503","480:4800004904","480:4800003911","480:4800004385","480:4800005665","480:4800004905","480:4800005804","480:4800004482","480:4800005591","480:4800005599","487:4870009596","480:4800004478","487:4870009437","480:4800004384","480:4800005338","480:4800002616","480:4800004301","480:4800005597","480:4800005346","480:4800004560","480:4800005590","480:4800005266","480:4800005423","480:4800003036","487:4870009166"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.42587491934933275,0.393530554162309,0.3290880026835652,0.3252258315408377,0.26739547318895435,0.25770373572934524,0.24054857007760852,0.22786558469126733,0.19868307898137294,0.1951751328262915,0.1910486027265152,0.16474624325142412,0.164355146008213,0.16262948137457325,0.16215190038388316,0.15603166022455517,0.15591140399178888,0.15331123258975954,0.1512322016457135,0.1444965906287179,0.14400411788552162,0.14395467051975486,0.14180109974556596,0.14054558354388721,0.13611474458840306],"twin_dists":[0.16969478164771765,0.17737228063228738,0.19363324200503865,0.19465889285809404,0.21094323962844602,0.2138749038488728,0.21924054117036268,0.22336896799041076,0.23348848848230153,0.2347718376061233,0.23630215368143007,0.24664863970944195,0.24681112392599308,0.24753142288648888,0.24773174452911445,0.2503376706882443,0.2503896150851303,0.25151999155887045,0.2524339685875431,0.25546013645501625,0.2556854559658855,0.2557081110276148,0.2567004582580441,0.2572841721703198,0.259375774428349],"n_dims_used":43,"mean_confidence":0.9200993027797965},"coverage":{"mean_confidence":0.9200993027797965,"n_dims_used":43,"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}}