{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002975","488:4880000323","470:4700000262","479:4790001341","466:4660009934","499:4990001392","496:4960005618","485:4850002200","489:4890001090","488:4880000063","479:4790000233","481:4810002252","496:4960005817","499:4990001596","479:4790003738","470:4700000393","499:4990000237","470:4700000878","481:4810000713","470:4700000473","469:4690001144","481:4810000440","499:4990000539","466:4660009931","470:4700000799"],"twin_admin_codes":[469,488,470,479,466,499,496,485,489,488,479,481,496,499,479,470,499,470,481,470,469,481,499,466,470],"twin_sims":[0.20500619451532112,0.19116066209139432,0.1819788314595318,0.16992662847198847,0.1660542995860986,0.15660216513155986,0.150845281717165,0.1490308355321684,0.14895416424617267,0.14874544334001286,0.1382424256406999,0.13716511392488673,0.13518412516801862,0.1322847514717195,0.13222957377317981,0.12382003223181552,0.12145052594219242,0.1200980122812073,0.11832443777962612,0.11530814777107033,0.11495945141377738,0.11493629836361877,0.11206403088301588,0.11171707631359287,0.10959457378060138],"twin_dists":[0.23121416645531198,0.23626029404662427,0.2397487896614232,0.24452220851282574,0.24610721460473983,0.2500916402466338,0.25260508265116205,0.2534118534004431,0.25344610333686035,0.25353940725821766,0.25836513993873944,0.2588753898153497,0.2598215344142745,0.2612252493363654,0.2612521866656695,0.26546079103911563,0.26668569613647464,0.26739306210809527,0.2683299285858267,0.2699482497759636,0.2701374231179968,0.27014999962675557,0.2717255406246832,0.2719179574418673,0.27310522872105647],"n_dims_used":45,"mean_confidence":0.9053309122721355},"coverage":{"mean_confidence":0.9053309122721355,"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}}