{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005780","470:4700003653","470:4700004865","470:4700004174","470:4700003985","470:4700005482","470:4700004694","470:4700002622","470:4700003485","470:4700003143","470:4700002967","470:4700003315","470:4700003138","466:4660009948","466:4660002680","466:4660008904","470:4700003823","470:4700004156","470:4700004347","470:4700004689","466:4660008922","466:4660010772","466:4660012674","470:4700004888","470:4700004348"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,466,470,470,470,470,466,466,466,470,470],"twin_sims":[0.7965798579571466,0.7950010606711102,0.7010797583012492,0.6430880091641987,0.6369181130422712,0.6198582128072284,0.6185824860268256,0.5985760074385735,0.5884566419112991,0.5767292087440429,0.5655283732470844,0.5454665999432986,0.5373049025217753,0.5367553657205874,0.5346288341341647,0.5334552298489376,0.5313719622021774,0.5211227441795959,0.5133954521505397,0.5132993653994989,0.5045927435937063,0.5012197062174186,0.4955571497324164,0.4939138435110901,0.4921807545622942],"twin_dists":[0.08759124683504542,0.08797246248853925,0.10945478152179439,0.12203692551845607,0.12336219394813822,0.12702023859616324,0.1272935265105005,0.1315778891268325,0.13374575728523388,0.1362608598834537,0.13866737519606276,0.142993368051288,0.14476078081955565,0.14487996433612943,0.14534139397187312,0.14559620854016694,0.1460488138091588,0.1482811405434722,0.1499708870113294,0.14999193751005693,0.151903592546106,0.152646534141038,0.15389689378328716,0.15426051640984417,0.1546443876722403],"n_dims_used":43,"mean_confidence":0.9129416887150255},"coverage":{"mean_confidence":0.9129416887150255,"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}}