{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002681","498:4980002618","498:4980003507","498:4980003125","498:4980003143","498:4980002816","498:4980003188","498:4980002623","498:4980002554","468:4680001772","498:4980002950","498:4980003083","498:4980005251","498:4980001708","498:4980002815","500:5000011319","498:4980003449","498:4980002050","468:4680003022","498:4980001230","468:4680001125","498:4980003020","498:4980003202","500:5000010867","498:4980003442"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,500,498,498,468,498,468,498,498,500,498],"twin_sims":[0.7688420874971329,0.660783269093862,0.6005432305299684,0.5827296407272932,0.5704463568850232,0.5643477603346627,0.5375438340998772,0.5367381767498597,0.536591766817917,0.5143102529556629,0.5002030900365876,0.4795709453104946,0.4664873539139405,0.46078414121434697,0.43165560157908095,0.4281341849489693,0.4079402820059976,0.39689985029445823,0.396097252057737,0.3936007871264906,0.3923979997609038,0.390183763164437,0.38393452026497565,0.37674621612325526,0.3759746772429345],"twin_dists":[0.09416924552037688,0.11822564908255016,0.13115659807680272,0.13497351768589042,0.13761011152567384,0.1389213453721885,0.14470896877783984,0.14488369266492584,0.14491545028017902,0.14977052341304772,0.15287072176417102,0.15744981849040013,0.16038572340144752,0.1616742372296922,0.16834932283985302,0.1691680498332837,0.17391881291578912,0.17655970077489996,0.17675297556629185,0.17735530966840715,0.17764614346559418,0.17818263401424073,0.17970455130238347,0.18146988832653096,0.18166033320002545],"n_dims_used":43,"mean_confidence":0.922669344170149},"coverage":{"mean_confidence":0.922669344170149,"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}}