{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002346","496:4960001235","496:4960004014","496:4960001967","478:4780002157","496:4960001842","496:4960001924","496:4960003821","496:4960001937","479:4790004240","496:4960005443","469:4690007934","479:4790004413","496:4960004843","496:4960001585","496:4960001351","500:5000010132","489:4890004423","496:4960001350","500:5000009307","496:4960003189","478:4780001316","489:4890001413","498:4980002335","496:4960003732"],"twin_admin_codes":[496,496,496,496,478,496,496,496,496,479,496,469,479,496,496,496,500,489,496,500,496,478,489,498,496],"twin_sims":[0.33626241042915345,0.26848684077054125,0.2657930756170199,0.2142211680125238,0.17173431260509858,0.16937220948749146,0.1660555281817334,0.16077346114352553,0.12631664600273024,0.12437825499837596,0.12340950347195238,0.11173977830425356,0.10933043097479593,0.10890618194386147,0.10860507354141541,0.10795405463269324,0.10513504282986874,0.10445581267957618,0.10281143883967836,0.10100811324959937,0.10071202463321509,0.09621648235025333,0.09569442770532308,0.09471187539649695,0.09340156810477357],"twin_dists":[0.19174537005983366,0.21061729039251556,0.21142331445677717,0.2279840219910771,0.243791169883447,0.2447475366517149,0.24610670751942837,0.24831234250518544,0.2641893183887245,0.2651748208335314,0.2656717259317388,0.27190535310142017,0.27325422411809586,0.27349411514548316,0.27366481596576103,0.2740351412741875,0.27565899751714795,0.2760553116694857,0.277023143552886,0.2780985165963497,0.27827651365213074,0.2810307814005514,0.2813571355004687,0.28197518211417716,0.2828073037444686],"n_dims_used":45,"mean_confidence":0.9391445583767362},"coverage":{"mean_confidence":0.9391445583767362,"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}}