{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004444","470:4700004097","470:4700005129","470:4700003752","470:4700004794","470:4700005121","470:4700004270","470:4700004960","470:4700003922","470:4700005124","470:4700004269","470:4700003758","470:4700003759","470:4700003923","470:4700003416","470:4700003757","470:4700004273","470:4700004268","470:4700004094","470:4700004262","470:4700005122","470:4700004436","472:4720004640","470:4700002718","470:4700004605"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.7040222989943881,0.6662028004184632,0.6446844440719618,0.6309603501124835,0.587543501208033,0.5805918379532861,0.5598657255588617,0.5524934013582773,0.5479719475539376,0.5358343982293937,0.5327984475636202,0.5198109459772773,0.5048703970137435,0.502142033302468,0.49725410564587486,0.47544844805939357,0.4675038453131003,0.4387199859795303,0.43080046565323604,0.402213919425548,0.39869962211440646,0.3932818408065304,0.39177845109339837,0.3850758989654887,0.3487426798373814],"twin_dists":[0.10880742371833414,0.11705447832898616,0.12169375514336615,0.12464057388295052,0.13394146613079894,0.1354320399715737,0.1398861336014216,0.14147544374507576,0.14245179209996164,0.1450797575662074,0.14573885988246726,0.14856756936372437,0.15184249699867164,0.15244324809494558,0.1535217638220068,0.15837200005316235,0.1601566454254479,0.16671492888622005,0.16854789052720798,0.17528448907855568,0.1761269455011046,0.17743239057076812,0.1777961120696377,0.17942571228861826,0.18851235400704494],"n_dims_used":43,"mean_confidence":0.9137663730355197},"coverage":{"mean_confidence":0.9137663730355197,"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}}