{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004966","470:4700003413","470:4700003061","470:4700002889","466:4660004832","493:4930001882","470:4700002409","466:4660005212","470:4700002752","470:4700004948","470:4700002222","470:4700002747","493:4930003235","470:4700004042","470:4700003258","470:4700002089","470:4700004431","470:4700003078","470:4700001467","487:4870006973","466:4660003562","470:4700003581","470:4700005130","487:4870013235","466:4660004030"],"twin_admin_codes":[470,470,470,470,466,493,470,466,470,470,470,470,493,470,470,470,470,470,470,487,466,470,470,487,466],"twin_sims":[0.4546762809105146,0.4176744571860369,0.41118238946906654,0.40523689481026964,0.3403058850143309,0.3376401510587848,0.3330455745197648,0.3322239064938751,0.3191370317762866,0.3077455028103911,0.2973664886873887,0.28939280410065593,0.2855749303587716,0.27933902648426356,0.2792634613627384,0.2751969879688902,0.27308831516032145,0.261501524598568,0.2614401386544247,0.2564470913546325,0.2535419849444309,0.2530023320587191,0.2527675879028656,0.251606854577634,0.2515836554659904],"twin_dists":[0.16306046612495725,0.1716165387404495,0.17314937496564062,0.1745624675511686,0.19069099104807347,0.19138534587449846,0.19258910219426428,0.19280532488154745,0.19628969828184795,0.19938860926025098,0.20227007500389818,0.20452410021729595,0.20561644427637213,0.20741968782352974,0.20744168784996367,0.20863099390782536,0.2092519455458095,0.21271800996369503,0.21273662526722847,0.21426007140089426,0.21515509846807865,0.21532207474645382,0.21539477863533812,0.21575490901253258,0.21576211757490105],"n_dims_used":43,"mean_confidence":0.9139074281204579},"coverage":{"mean_confidence":0.9139074281204579,"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}}