{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000949","470:4700005859","470:4700000818","470:4700003622","470:4700005989","481:4810002170","481:4810001418","470:4700005570","470:4700000261","499:4990003792","470:4700000707","470:4700005853","488:4880005013","470:4700000823","481:4810004163","470:4700000700","470:4700000545","470:4700005710","496:4960002795","470:4700005715","470:4700006012","470:4700001073","493:4930006503","470:4700001346","481:4810003964"],"twin_admin_codes":[470,470,470,470,470,481,481,470,470,499,470,470,488,470,481,470,470,470,496,470,470,470,493,470,481],"twin_sims":[0.5019344955619125,0.4507903584432165,0.41173126462825554,0.40398951512570513,0.4030638726399905,0.4000651700441667,0.3908458039886021,0.38733466882423756,0.3848522054256017,0.38041946982734426,0.37850414780269903,0.3776913446420541,0.3776071872558589,0.3688769442813329,0.36476111231182695,0.3602209108095399,0.357048050872241,0.35463901739898596,0.3525909272118401,0.34272449268472355,0.3410141317025067,0.33834942572218196,0.3345760591161987,0.33178190117965867,0.3296967646764569],"twin_dists":[0.15248898161496593,0.1639459400287695,0.17301937621025743,0.1748601037099661,0.17508123675078635,0.17579919405584016,0.17802207842734244,0.1788750504687576,0.17948032958468882,0.18056578153808536,0.18103667316712838,0.18123685402715922,0.18125759265058144,0.18342141930640274,0.18445036285413302,0.18559221416466742,0.18639454207700223,0.18700617092260047,0.18752785316852771,0.19006352556310083,0.1905070025653842,0.19120031099336562,0.19218712744637953,0.1929217597953049,0.1934721839204458],"n_dims_used":43,"mean_confidence":0.9119189949922784},"coverage":{"mean_confidence":0.9119189949922784,"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}}