{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001804","470:4700002367","472:4720001139","488:4880005759","485:4850002316","481:4810001651","466:4660009063","488:4880001189","499:4990001552","470:4700002209","470:4700007979","470:4700004619","472:4720002710","481:4810001360","472:4720001751","470:4700000905","466:4660010591","472:4720002439","488:4880005783","488:4880003142","496:4960004651","481:4810002408","499:4990002161","469:4690004143","470:4700002533"],"twin_admin_codes":[481,470,472,488,485,481,466,488,499,470,470,470,472,481,472,470,466,472,488,488,496,481,499,469,470],"twin_sims":[0.37567171475988526,0.3708994446302488,0.3193750739935794,0.3047999576886699,0.2825052119936237,0.2791610955297183,0.274932360400946,0.25018561470568984,0.24338941840397355,0.24328993932116852,0.24277403771888,0.2402690190412766,0.2390055261896014,0.2348872776737287,0.23385223936552074,0.2184901778601695,0.21833550225589987,0.21763200775677333,0.2152892969331746,0.2151715520380716,0.21082047821819763,0.20888093407491906,0.20396475690053195,0.20282412037545605,0.1994989775522235],"twin_dists":[0.1817351679712076,0.18291790320044365,0.19622561629788218,0.20020055066210654,0.20650111105703114,0.20747149640813953,0.20870875963420235,0.21619731029651226,0.21833539738995902,0.21836697730681767,0.21853088576565913,0.21932998472510842,0.21973509030217878,0.22106526632791745,0.22140197331155195,0.22651944080135142,0.22657216807816663,0.2268122989535919,0.22761574464035916,0.22765628103859506,0.22916487219859294,0.22984415213772094,0.23158540791291185,0.23199350486750026,0.23319224902531308],"n_dims_used":43,"mean_confidence":0.9134148886037428},"coverage":{"mean_confidence":0.9134148886037428,"n_dims_used":43,"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}}