{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001786","485:4850000796","485:4850000155","470:4700008362","478:4780005968","496:4960007338","485:4850000550","499:4990002399","485:4850001875","485:4850000953","473:4730001697","470:4700003455","485:4850000216","499:4990003497","485:4850002202","485:4850002383","485:4850000379","485:4850002208","488:4880000905","496:4960007738","481:4810003593","500:5000010044","485:4850001721","470:4700008581","485:4850002743"],"twin_admin_codes":[485,485,485,470,478,496,485,499,485,485,473,470,485,499,485,485,485,485,488,496,481,500,485,470,485],"twin_sims":[0.3233776732406937,0.31211051943015217,0.3060589627169292,0.2795759399203317,0.2794566711636125,0.2627012905087923,0.25883259390050967,0.24649556956862773,0.2365695636050079,0.21535228385052657,0.2140863937939556,0.2040686846783882,0.20033583565196653,0.19912228271340104,0.1931969865892677,0.19064171160881516,0.18987876873338672,0.18831883270692482,0.18758001673835692,0.18570897205773562,0.18416325974334266,0.18347299920667579,0.18055141412865935,0.17997331981509504,0.1785463326617515],"twin_dists":[0.1951520833226529,0.1981935676372493,0.19985295306587217,0.20735073629767808,0.2073854439561815,0.21235472923733725,0.2135299130825964,0.21735350144735843,0.22052007021086464,0.22759406607858776,0.2280305784596418,0.23154830250736663,0.23288926644682412,0.23332891665831262,0.2355025902993399,0.23645429159622922,0.23674017082211174,0.2373271978557212,0.2376064140565296,0.2383169944718533,0.23890782663238003,0.23917279971352626,0.24030217710331084,0.24052717616965574,0.24108477238907858],"n_dims_used":45,"mean_confidence":0.918536885579427},"coverage":{"mean_confidence":0.918536885579427,"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}}