{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008575","471:4710000361","473:4730008652","471:4710000620","471:4710000320","473:4730009541","471:4710000184","476:4760001350","471:4710000451","471:4710000672","473:4730009617","473:4730007833","471:4710000399","471:4710000634","471:4710000686","473:4730009612","476:4760000332","473:4730008635","471:4710000675","473:4730008651","473:4730009554","473:4730007666","498:4980000527","476:4760000929","500:5000006835"],"twin_admin_codes":[473,471,473,471,471,473,471,476,471,471,473,473,471,471,471,473,476,473,471,473,473,473,498,476,500],"twin_sims":[0.23770215953720647,0.20139178923216128,0.1988245787041886,0.18213186429614311,0.14238308041826794,0.14133160975233536,0.12264885476683504,0.11534375569425899,0.11472524207534426,0.1039790349325664,0.09906243937557965,0.09440294270808385,0.09406000721394468,0.09359892240960711,0.08995440443305636,0.08911675775693047,0.08713160655153328,0.08553920156845567,0.08496108557316473,0.08462812912154034,0.08229063580504777,0.07968173392705832,0.07964599975466306,0.07842308261370173,0.0777728511827587],"twin_dists":[0.22015444314186777,0.23250820255679422,0.23343705213010993,0.2396896435692737,0.2564311881435639,0.25691828114817605,0.2660639725945233,0.26992895666347383,0.2702647332340341,0.27633470000602817,0.2792757466467507,0.2821705508501794,0.2823880139704406,0.28268138575514895,0.2850413548221972,0.28559443368693205,0.2869218486355235,0.28800413619074705,0.28840102728701733,0.2886305881444994,0.2902628231353821,0.29212897423459483,0.2921548728269801,0.2930468645861102,0.29352570046095255],"n_dims_used":44,"mean_confidence":0.9189743562178179},"coverage":{"mean_confidence":0.9189743562178179,"n_dims_used":44,"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}}