{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003034","496:4960002191","496:4960003717","496:4960003168","496:4960002741","496:4960001699","496:4960002881","496:4960003166","496:4960003714","496:4960002078","496:4960003440","496:4960002337","496:4960001952","496:4960003300","496:4960001945","496:4960004289","496:4960003845","496:4960002883","496:4960003565","496:4960003564","496:4960002462","496:4960004278","496:4960000998","496:4960001575","496:4960002073"],"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":[0.8840423741396116,0.8299977253394403,0.8142343164780447,0.8136520558151201,0.8107703598093794,0.7480300118916853,0.7463207623873648,0.6981830537797153,0.6955505506387728,0.6737291791905371,0.6690105189132475,0.6583473592552785,0.6445615788333976,0.6431830171002905,0.6280640285749006,0.6257156537819827,0.6172436395572503,0.613494534402507,0.5980956859974892,0.5972660181525224,0.5914894994440624,0.5885968910139839,0.585193783864212,0.566279684582514,0.5657523030825817],"twin_dists":[0.06448115476258486,0.07928352267030572,0.08326303850130672,0.083407829434793,0.08412226734356845,0.09896268542239718,0.09935182579355402,0.11009097346497827,0.1106682427933328,0.11542431081394038,0.1164468726380264,0.11875139426993954,0.12172017044002485,0.12201650578057228,0.1252616587502591,0.12576508329286426,0.12758031122561825,0.12838326917274717,0.13168075753464395,0.13185844935609742,0.13309585973209945,0.13371569995829438,0.1344451549280172,0.13850578919724757,0.1386192114320582],"n_dims_used":45,"mean_confidence":0.9369618733723958},"coverage":{"mean_confidence":0.9369618733723958,"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}}