{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003205","496:4960002789","496:4960003213","496:4960002366","496:4960003889","496:4960003349","496:4960001609","496:4960003631","496:4960001504","496:4960003086","496:4960001618","496:4960002784","496:4960003760","496:4960003767","496:4960002642","496:4960003075","496:4960003065","496:4960001754","496:4960004048","496:4960003754","496:4960003623","496:4960001158","496:4960001264","496:4960003084","496:4960003350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8711582035790504,0.8306087549844575,0.7954263463393467,0.7881295124048966,0.7878171721857224,0.7774020776948972,0.7641846496305227,0.7628986680566244,0.7581014930377213,0.7269132467899816,0.7165650123239177,0.7051138587192305,0.6963359030818029,0.6957581766783548,0.69318834065229,0.6910291537133829,0.6908643066298628,0.6760885163593975,0.6656253398035789,0.662089801298311,0.6560774997623949,0.647756777611579,0.6377623473689735,0.6359696610317039,0.6318255025039332],"twin_dists":[0.06821358324708235,0.07912680435100766,0.08786986158736108,0.08962146066416707,0.08969603191393237,0.09216470274864932,0.09525137469502404,0.09554915791152443,0.0966562907489872,0.10372868689542104,0.10603459327676186,0.10856699082123826,0.110496114055672,0.11062274374923943,0.11118553885225452,0.11165781309916493,0.11169384815547306,0.11491232255306587,0.11717936964441453,0.11794349482178557,0.11924095697548441,0.1210329880088536,0.12318094457847548,0.12356578688405546,0.12445500522086428],"n_dims_used":45,"mean_confidence":0.9317250569661458},"coverage":{"mean_confidence":0.9317250569661458,"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}}