{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002678","470:4700001394","470:4700002173","470:4700001388","470:4700002498","470:4700001549","470:4700001854","466:4660002015","466:4660002606","466:4660002327","470:4700002174","466:4660002318","470:4700002339","466:4660002932","466:4660002325","488:4880006187","488:4880006195","470:4700002677","466:4660001716","488:4880005712","488:4880006103","470:4700002338","470:4700001546","470:4700003353","466:4660002515"],"twin_admin_codes":[470,470,470,470,470,470,470,466,466,466,470,466,470,466,466,488,488,470,466,488,488,470,470,470,466],"twin_sims":[0.7809971200914492,0.7115068164627808,0.5504286844576916,0.47372574351883007,0.46972844132807295,0.4373963949646086,0.43491263089519144,0.4124774851345923,0.40650397174558106,0.40355529385460037,0.39262616597284633,0.38644276998969196,0.376776130328168,0.35918425898012063,0.3386498870893268,0.33389191292900355,0.317954043808305,0.31616878504567253,0.2910609714492772,0.2825781905400192,0.2815351659012284,0.2764178888895181,0.27562697281561216,0.2721443831756175,0.2717706356541112],"twin_dists":[0.09131641660420102,0.10715554774575169,0.1419211300350848,0.15875813181767917,0.15965590008495525,0.1670203491914646,0.1675944704918398,0.1728427582993212,0.17426054991928072,0.17496380942649734,0.1775909410979833,0.1790923025718059,0.18146250820904858,0.18585395498819238,0.1911219899450105,0.19236669133990744,0.19660856330362667,0.1970910347817588,0.20404951901354626,0.2064800121410792,0.20678187592244346,0.20827280098962253,0.2085047324756141,0.20953086453316297,0.2096414663891165],"n_dims_used":43,"mean_confidence":0.9126764341842296},"coverage":{"mean_confidence":0.9126764341842296,"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}}