{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000445","498:4980000643","498:4980001371","498:4980000573","498:4980002167","498:4980000106","473:4730007270","498:4980000121","498:4980000239","498:4980001376","498:4980000279","498:4980001274","473:4730004876","498:4980000175","473:4730006722","484:4840006234","498:4980000182","498:4980001931","498:4980001266","498:4980000515","473:4730003585","498:4980002185","498:4980000890","498:4980001362","471:4710001527"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,473,498,473,484,498,498,498,498,473,498,498,498,471],"twin_sims":[0.5626172614236314,0.481832928758338,0.4638259496925835,0.4355893033155134,0.4067009508064803,0.40050156234137296,0.3908436028021025,0.388737631403227,0.3849667566692419,0.38254542819170423,0.375746312167214,0.3594333974467041,0.35552287592841203,0.3036272950602391,0.30215058342963075,0.29943127548133996,0.2919065550850273,0.29072461209939665,0.2906037642475952,0.2812316153963682,0.27989052987150004,0.277945726271969,0.26700212280031915,0.2597889860293275,0.2586303083352677],"twin_dists":[0.1392937270154843,0.15694490521345983,0.1609863193316424,0.1674379289168773,0.1742136516167168,0.1756945608213623,0.17802261203958358,0.1785337893804381,0.17945235872084314,0.1800444416311078,0.18171673892508197,0.185791015625,0.18678151994915138,0.20052505876787344,0.20093474254228957,0.20169222301985437,0.20380957493091187,0.20414508008858498,0.204179429527924,0.20686985418598447,0.20725923257309842,0.20782591697575928,0.21106092056539694,0.213238370867869,0.21359166378015385],"n_dims_used":45,"mean_confidence":0.9273612128363715},"coverage":{"mean_confidence":0.9273612128363715,"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}}