{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007621","485:4850007743","485:4850007695","485:4850007557","485:4850007806","485:4850007610","485:4850007744","485:4850007247","485:4850007667","485:4850007893","485:4850007614","485:4850007707","485:4850007513","485:4850007436","485:4850007620","485:4850008299","485:4850008844","485:4850007182","485:4850007609","485:4850007571","485:4850007302","485:4850007665","500:5000000767","485:4850008099","485:4850008218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.7767477438536354,0.7528874080237276,0.7290983823848489,0.7270998433321109,0.7270429781958024,0.7011659507582344,0.6923190142152137,0.6906710877141646,0.6799883504552425,0.6718532922504841,0.6668105835581658,0.6605164005048392,0.6513299860677803,0.6354508776271652,0.6354309666083195,0.5943174311248411,0.5930373575227187,0.5928149350947807,0.5860584863220029,0.5819907264158031,0.5787801780216024,0.5759051083149727,0.5603908995300009,0.5586506330367195,0.541719376139711],"twin_dists":[0.09231868013893631,0.09785326634520701,0.10323945128083728,0.1036869421820901,0.10369966449283227,0.1094358351663612,0.11137574833641005,0.11173608135290891,0.11406494229458514,0.1158310467086393,0.1169230019325067,0.1182832668339105,0.12026389784487745,0.12367713444117893,0.12368140779722568,0.1324900190174925,0.13276423951869773,0.13281188992752876,0.13425978112241138,0.13513198756043182,0.13582071598838927,0.13643775401351707,0.13977303315259235,0.1401478699823048,0.14380421652680234],"n_dims_used":45,"mean_confidence":0.919051276312934},"coverage":{"mean_confidence":0.919051276312934,"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}}