{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000806","496:4960009331","488:4880003734","496:4960010063","472:4720005936","496:4960009231","499:4990000016","469:4690003382","469:4690002885","468:4680002219","469:4690001694","488:4880003735","472:4720001413","478:4780005129","469:4690001165","467:4670003713","479:4790000310","499:4990000808","469:4690001798","472:4720005418","479:4790000369","468:4680002980","472:4720005931","468:4680001778","472:4720006454"],"twin_admin_codes":[469,496,488,496,472,496,499,469,469,468,469,488,472,478,469,467,479,499,469,472,479,468,472,468,472],"twin_sims":[0.467217254579588,0.3485501767730105,0.3218805705060655,0.31777474591188626,0.3161954954955809,0.3154230966047897,0.3112044852319076,0.30600374220784937,0.3026978158330497,0.29764005506127594,0.2967220887301981,0.29073857783838997,0.28672748313683094,0.28415567251999074,0.28281163623197214,0.2775851309060388,0.27479901926194233,0.2739928256339555,0.2721815006468967,0.2713042403840195,0.2708626630152336,0.2698607359341559,0.26976884713983673,0.2674652573513575,0.2610417117219822],"twin_dists":[0.16022121460955166,0.18856175133035263,0.19555274492781566,0.19665694990810959,0.19708380487565721,0.19729301526865178,0.1984408280701787,0.1998681814934468,0.20078278848971493,0.2021933795893607,0.20245089915827957,0.20414111105579624,0.20528576647812763,0.20602474627882483,0.20641254247968632,0.20793125373441074,0.20874796178245286,0.20898523063127997,0.20951988559202703,0.20977961672927456,0.20991055083600238,0.21020812631627736,0.21023545173133973,0.21092237312330983,0.21285751505267847],"n_dims_used":44,"mean_confidence":0.9229029742154208},"coverage":{"mean_confidence":0.9229029742154208,"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}}