{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002504","499:4990001905","499:4990004068","499:4990003549","499:4990003904","499:4990003738","499:4990003684","500:5000003404","500:5000009943","499:4990001990","468:4680000116","468:4680005398","500:5000009722","499:4990003956","468:4680000367","499:4990003873","499:4990002418","499:4990001995","499:4990001216","499:4990004006","500:5000009934","468:4680003297","499:4990003441","499:4990002177","499:4990003932"],"twin_admin_codes":[499,499,499,499,499,499,499,500,500,499,468,468,500,499,468,499,499,499,499,499,500,468,499,499,499],"twin_sims":[0.5058065914426374,0.49742389255257075,0.4904026222394028,0.4606109905744103,0.42985060569603434,0.40871544397852766,0.3990048524395999,0.3689589522380374,0.3651914369971905,0.3583847247192743,0.3567821265678632,0.3565005740578031,0.34892122513693774,0.34838305484695353,0.34172724866947296,0.3393917891250054,0.3387054257537873,0.33811042096088845,0.3370113258302103,0.3302296622445551,0.3299790112047888,0.32314214305706157,0.3223252952307457,0.3215153408392947,0.317992141840309],"twin_dists":[0.15163656076982046,0.15348425076229266,0.15503865011039744,0.1617134441205604,0.16876864153717208,0.17373460225446283,0.17605364145561073,0.1834009761451787,0.18434251119181558,0.1860560908515924,0.18646195282078076,0.18653335345209118,0.1884665511244477,0.1886046473460714,0.19032195540680874,0.19092875886753172,0.19110751681827556,0.19126263894597814,0.19154956862658223,0.1933313310881912,0.19339756636634295,0.1952150483199513,0.1954336172315338,0.19565064722193437,0.19659828387944372],"n_dims_used":44,"mean_confidence":0.9245874231511896},"coverage":{"mean_confidence":0.9245874231511896,"n_dims_used":44,"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}}