{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009166","490:4900005611","490:4900008711","490:4900009776","490:4900009566","490:4900010182","490:4900008598","490:4900009882","490:4900008831","490:4900008823","490:4900009775","490:4900010269","490:4900008490","490:4900005612","490:4900010280","490:4900011928","490:4900004795","490:4900010177","490:4900009271","490:4900008818","490:4900008600","490:4900008503","490:4900009486","490:4900008712","490:4900007712"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5626395973002136,0.4080065535321601,0.3862331247801701,0.31117788712777644,0.3108269982674302,0.2873697249368803,0.2791112520248269,0.2752124263587411,0.23211849446357238,0.2273949961212306,0.21619965002650254,0.21618819048748994,0.21504510865228219,0.21444774847009695,0.20590926161886153,0.18638234777872306,0.1797512033500524,0.17747592283370464,0.17387904336026047,0.16720442978604283,0.16716922228685768,0.16632117308695415,0.16608325651851413,0.16289363883235222,0.16269552995918157],"twin_dists":[0.13928891967418644,0.17390305800648884,0.17914340321931452,0.19844809301142008,0.19854396719832265,0.20510184741190218,0.20748601306171283,0.20862645846463349,0.2219681732221798,0.22352502549105918,0.22730283795102663,0.22730677130242719,0.22769982875835126,0.22790579650197743,0.23089329362256286,0.23806068499287106,0.2406137618623596,0.2415051152885089,0.2429309401577226,0.24563369437110638,0.24564815476407972,0.24599712987956432,0.24609526376410049,0.24742080495522864,0.24750375234283287],"n_dims_used":45,"mean_confidence":0.9300877888997395},"coverage":{"mean_confidence":0.9300877888997395,"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}}