{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004573","480:4800005260","480:4800005078","480:4800005501","480:4800004230","480:4800004396","480:4800005509","480:4800005259","480:4800004146","480:4800005345","480:4800003906","480:4800003985","480:4800005351","480:4800004903","480:4800004308","480:4800003910","480:4800004154","480:4800004233","480:4800005680","480:4800003337","480:4800005739","480:4800004228","487:4870010638","480:4800005679","487:4870009039"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487],"twin_sims":[0.445380532376711,0.2833198073798006,0.2597286330863552,0.22259160169351327,0.2182877204106922,0.20649072673346347,0.20491375934983702,0.19735688725869308,0.16807502226171794,0.16567793436736797,0.16011494963671064,0.1488586600561027,0.14227595143897706,0.14159167545115994,0.1402737761521695,0.13323180542602928,0.13105006328713617,0.1230071817442467,0.12042518669786181,0.12009427237596025,0.11671761487844623,0.11499505324731099,0.11473773436297031,0.11115482821054783,0.11110691812322579],"twin_dists":[0.16518342177162687,0.20626578884668736,0.21325674859467122,0.2251303394612154,0.226588461473687,0.23068719952960873,0.23124706453316035,0.23397180526672645,0.24527682087437866,0.24626268159336742,0.2485909839574546,0.2534887843331376,0.2564806929018132,0.2567975555865835,0.2574110517990609,0.2607642175175989,0.2618300500179669,0.2658789626760163,0.26722139400083744,0.26739502649714314,0.2691880404447219,0.27011808835180723,0.270257937707349,0.2722307552299958,0.27225746569455],"n_dims_used":43,"mean_confidence":0.9194614499114281},"coverage":{"mean_confidence":0.9194614499114281,"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}}