{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005712","470:4700006293","470:4700006009","470:4700005855","470:4700006432","470:4700006154","489:4890000471","470:4700006295","472:4720004206","470:4700004492","472:4720005296","472:4720003493","472:4720004128","496:4960003691","496:4960002058","472:4720003521","472:4720006040","489:4890000619","470:4700003971","472:4720003648","472:4720004125","472:4720005897","472:4720003671","472:4720004205","470:4700006010"],"twin_admin_codes":[470,470,470,470,470,470,489,470,472,470,472,472,472,496,496,472,472,489,470,472,472,472,472,472,470],"twin_sims":[0.9392112357457343,0.8931708390671241,0.8844621338868662,0.8144193149916137,0.8056078298655489,0.7996195907704619,0.7911966054250421,0.7801146038403122,0.7792027098366816,0.7754192562748596,0.77340925049687,0.771082734658471,0.767336377753873,0.761206633956023,0.7556706995859342,0.7545566794783941,0.7497480400975531,0.7454703914401735,0.7454023147376867,0.7446463981878697,0.7435543984501719,0.7423952551454898,0.741579349230639,0.7413731540458595,0.7406981244685448],"twin_dists":[0.04599642692736817,0.061735453940666186,0.06435685843673468,0.08321700383337274,0.08539348146855939,0.0868547081533369,0.08888744814964705,0.09152502021935205,0.09174031686422802,0.09263090930588054,0.09310233392353447,0.09364654873131634,0.09451972363086615,0.09594032029501481,0.09721512345196266,0.09747076061489014,0.09857089866033965,0.09954519167470635,0.09956066492662077,0.0997324118223014,0.09998030412693559,0.10024316492734656,0.10042802210598749,0.10047471739902937,0.1006275248432894],"n_dims_used":43,"mean_confidence":0.9144159361373546},"coverage":{"mean_confidence":0.9144159361373546,"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}}