{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005054","472:4720006760","472:4720006751","472:4720005963","467:4670000761","489:4890005152","472:4720006197","472:4720006247","472:4720005432","468:4680000804","472:4720005591","496:4960002317","472:4720005531","467:4670003775","472:4720006332","472:4720004723","472:4720004265","472:4720003966","472:4720006416","489:4890004188","472:4720006709","489:4890004736","472:4720006329","472:4720006337","472:4720006602"],"twin_admin_codes":[472,472,472,472,467,489,472,472,472,468,472,496,472,467,472,472,472,472,472,489,472,489,472,472,472],"twin_sims":[0.5500529295228546,0.5471451625046648,0.5334190905048115,0.5328425766191148,0.3948781145733711,0.38782010311229714,0.3816282706937655,0.3696239583645477,0.3603163527211148,0.3422390748702247,0.3368940421573184,0.3353980629584824,0.32420323841645216,0.3161085289722426,0.3063149185027135,0.3036139172025397,0.2974976062054277,0.29685993735574234,0.289178960941449,0.2891295637400516,0.28335832389109145,0.2800664206199929,0.27997946626004483,0.2786941426553431,0.27408694014526436],"twin_dists":[0.14200226880455516,0.14263046949858474,0.14560405697256476,0.14572927403962999,0.17704690296703787,0.17875690598585392,0.1802691809419321,0.18323528519940527,0.18556813569984953,0.19018926849445592,0.19158021650486382,0.1919716444696164,0.19493158388899032,0.1971073459879149,0.19978238761610181,0.2005287649807084,0.20223331051834942,0.20241219824654974,0.20458505483771883,0.20459913901833543,0.2062546722287493,0.20720809904605986,0.20723337527194077,0.20760755579399642,0.20895750996119059],"n_dims_used":45,"mean_confidence":0.9269855075412327},"coverage":{"mean_confidence":0.9269855075412327,"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}}