{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007455","477:4770001207","485:4850007257","485:4850006666","485:4850007398","485:4850007630","485:4850006675","477:4770001498","485:4850007624","485:4850007813","485:4850006664","477:4770001148","485:4850007053","485:4850007675","485:4850007194","485:4850007679","485:4850007633","485:4850006665","485:4850007520","485:4850007331","485:4850007676","485:4850007577","485:4850006591","485:4850006601","485:4850007524"],"twin_admin_codes":[485,477,485,485,485,485,485,477,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8603285304233579,0.8350419892942551,0.8129574252059388,0.8117395786658671,0.8018830965806221,0.7959487586053922,0.7873595883650946,0.7721196398968714,0.7720008119775751,0.7656428081476288,0.7539174325390836,0.7448010896798154,0.7430847759227442,0.7374795745997985,0.7270673656287429,0.7239531131451293,0.7185674849246738,0.7184717350165728,0.7142520414869911,0.7130520164309778,0.7100759496923822,0.7063985525096054,0.7022011065440417,0.7018237662451661,0.6926183310318131],"twin_dists":[0.0712396666129629,0.07798382102675537,0.08358037052750125,0.08388237248042661,0.08630400499782077,0.08774373973060692,0.08980522158921472,0.09340418673872306,0.09343197645172517,0.09491320048440097,0.09761731802239762,0.09969727527290662,0.10008683495062978,0.10135484980506197,0.10369420841588899,0.10439011231678942,0.10558973984358462,0.10561102524975104,0.10654765205334903,0.10681352014037729,0.10747195723623852,0.10828381139717509,0.10920821825366098,0.1092912063464715,0.11131026727101409],"n_dims_used":45,"mean_confidence":0.9213623894585503},"coverage":{"mean_confidence":0.9213623894585503,"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}}