{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003047","492:4920003348","492:4920003632","492:4920003813","492:4920003049","492:4920003261","492:4920003586","492:4920003001","492:4920003439","492:4920002667","492:4920003580","492:4920000343","492:4920003903","492:4920003718","492:4920003589","492:4920003814","492:4920001173","492:4920003958","497:4970003348","492:4920003095","497:4970002840","492:4920000384","492:4920002956","492:4920003211","492:4920003633"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,497,492,492,492,492],"twin_sims":[0.6517909944548563,0.5919068293943881,0.34898920036966924,0.32279968490649313,0.31770695638412855,0.28444726996159736,0.261003000565054,0.25269184384244586,0.24065925905631624,0.23850655837268683,0.23212141659512364,0.20977183360064924,0.20097700628324908,0.19900775381251765,0.1977833525010337,0.19301996992260412,0.18582179824232128,0.18115512942636053,0.17851563645968835,0.17337359587283468,0.1662578202099468,0.1632440826930371,0.16034782247457635,0.152449489749798,0.15242285939497363],"twin_dists":[0.12016462149309297,0.13300644513966386,0.1884491164231278,0.1953066443519184,0.19667524808174858,0.20594075745942578,0.21286926687352517,0.21541824690874342,0.21920514440425456,0.21989545477113676,0.2219672165895171,0.22953160535864073,0.23265772161280945,0.2333705039446862,0.23381614018349317,0.2355682357035139,0.23827400352840808,0.24006774985440832,0.24109680162724792,0.24313298375326012,0.24602325125994276,0.24727425432138084,0.24849235151070023,0.25189771708328157,0.2519094148320406],"n_dims_used":45,"mean_confidence":0.9228829277886285},"coverage":{"mean_confidence":0.9228829277886285,"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}}