{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005985","496:4960005996","496:4960006119","496:4960007460","496:4960007583","496:4960005283","496:4960005853","496:4960006127","496:4960006799","496:4960005986","496:4960007582","496:4960005442","478:4780000776","496:4960006663","496:4960006001","496:4960007062","496:4960007581","496:4960004984","496:4960004370","496:4960006655","496:4960004996","496:4960005857","496:4960005137","496:4960004981","496:4960005578"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7658124322931864,0.7289853099788898,0.6997626606124177,0.64505900360774,0.6102473164244634,0.5870329741151789,0.5502078730378714,0.5437353314488783,0.5293586735191411,0.5207413761565975,0.5172179802568426,0.5033602411410991,0.4993945521624385,0.44726884191460403,0.43254878322980683,0.43203360120012935,0.4244251413041464,0.40934722052390954,0.4068340004465612,0.3928272649980045,0.36385259922595203,0.3484847884228759,0.3440334907251119,0.33593268207837207,0.33561372820885654],"twin_dists":[0.09487382512502264,0.10326478814674712,0.10974418118438489,0.12161322274015363,0.1290786414062787,0.13405089270309783,0.14196880992927605,0.14336786634779108,0.14648656843450567,0.148364394154752,0.14913424300881034,0.15217490498555644,0.15304911372799881,0.16475083503164212,0.16814209066793864,0.16826159985892888,0.17003339637519174,0.17358457991743337,0.17418197983651101,0.17754229971742902,0.18467827318835178,0.18857853359538787,0.18972491402839606,0.19183165124242163,0.19191515668529532],"n_dims_used":45,"mean_confidence":0.9221791585286458},"coverage":{"mean_confidence":0.9221791585286458,"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}}