{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010794","500:5000011240","500:5000008134","500:5000010703","500:5000007759","500:5000010759","500:5000010581","498:4980002745","500:5000011254","468:4680001560","468:4680001661","500:5000010776","500:5000010596","500:5000004555","500:5000011311","468:4680001776","500:5000010699","500:5000004200","498:4980001316","500:5000010880","500:5000011121","500:5000010866","500:5000010877","500:5000006466","498:4980002613"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,468,468,500,500,500,500,468,500,500,498,500,500,500,500,500,498],"twin_sims":[0.6939646844347936,0.6594234057042615,0.6419091869618241,0.6267606162172207,0.6105114032266502,0.6086058119892843,0.6002649945361631,0.5898736331662947,0.5781340167912865,0.5695880209480322,0.5679069223627525,0.55892587410611,0.548144766518536,0.5465112647957682,0.54425381870457,0.5439683222500463,0.5425197194980779,0.5416172107694076,0.5402753901665567,0.5387000795007773,0.5310614954982434,0.5310068123226059,0.5285147680668711,0.5262104302698554,0.5208280144285156],"twin_dists":[0.11101560059774669,0.11851919811925272,0.12229025291078421,0.12554108959462706,0.12902209105382426,0.1294301397882488,0.13121618192821138,0.13344209467684978,0.13595936917186985,0.1377945603157767,0.1381559040916891,0.14008857484891737,0.14241444977966047,0.1427674930237791,0.14325568791692728,0.1433174547548386,0.1436309482141203,0.14382633794516644,0.14411694841359368,0.14445830128020856,0.14611629653795274,0.14612818327472035,0.14667016644822248,0.1471718170634892,0.14834547955051403],"n_dims_used":45,"mean_confidence":0.9242875840928819},"coverage":{"mean_confidence":0.9242875840928819,"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}}