{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001107","496:4960004776","489:4890005309","468:4680001633","488:4880001015","488:4880000601","489:4890005100","496:4960003620","472:4720000588","489:4890004984","488:4880000452","488:4880000837","496:4960003619","472:4720006126","496:4960005941","496:4960005672","472:4720003897","496:4960005673","488:4880000523","470:4700006866","472:4720004740","496:4960007216","479:4790004106","488:4880000169","496:4960005670"],"twin_admin_codes":[496,496,489,468,488,488,489,496,472,489,488,488,496,472,496,496,472,496,488,470,472,496,479,488,496],"twin_sims":[0.7580284541250412,0.5986692157547743,0.46021820268614005,0.4520522336036613,0.44382732305011147,0.4335325153955642,0.43143071857274984,0.4233367232707066,0.4134841919192187,0.40773466553577525,0.4070709877536503,0.40485788445727655,0.40088185099728224,0.39412136211565035,0.3868201533300121,0.3865630452163927,0.3829968184024297,0.3814522388544675,0.3767677258192855,0.3714257182137886,0.3712086834100539,0.36897777630850076,0.36589054004467275,0.3639696618495968,0.3623904683497714],"twin_dists":[0.09667310306976888,0.13155792734667185,0.16180240337996954,0.16365809211874238,0.16553976636874948,0.16791404897985898,0.1684015265535188,0.1702879273335255,0.17260470786112458,0.17396770188427185,0.17412557761965297,0.1746528594810197,0.17560342164872883,0.17722956262428205,0.1790003491603387,0.17906299163258219,0.17993392839361927,0.1803123452799115,0.18146458165206597,0.18278710726912503,0.18284103627294498,0.18339628395059296,0.18416743232674335,0.18464889064706583,0.18504566962775518],"n_dims_used":45,"mean_confidence":0.9305425855848525},"coverage":{"mean_confidence":0.9305425855848525,"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}}