{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008505","496:4960009938","496:4960011394","496:4960008398","496:4960008696","496:4960008289","496:4960008993","496:4960009681","496:4960009574","496:4960007822","496:4960009854","496:4960008292","496:4960007949","496:4960010028","496:4960008609","496:4960009496","496:4960008300","496:4960009201","496:4960008990","496:4960011303","496:4960009761","496:4960008598","496:4960009093","496:4960009400","496:4960009870"],"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":[0.5516580885651619,0.47068486185658037,0.40484994886883885,0.39159116434551816,0.3887986366475265,0.38293841499803744,0.3557409141250056,0.34659148006997353,0.3433755809235003,0.33179399203368615,0.3122177270876612,0.3016022420817665,0.28355183043559684,0.28260396686079425,0.26164242603838866,0.25185868164523334,0.2375162831361975,0.23564558693793192,0.23536838093153886,0.198007327450798,0.19258344350266873,0.1892790659043105,0.1881656505953137,0.18016089121176865,0.17296780523017383],"twin_dists":[0.14165572084420194,0.1594408619121356,0.17465475248021392,0.17784146865697972,0.1785189634549353,0.1799482237007698,0.18672614541830548,0.18906518209147039,0.18989501621979396,0.19291857364369774,0.19816433735653016,0.2010871653304994,0.2061988362517202,0.2064725607047912,0.21267529192842022,0.21567668709944623,0.2202143700841982,0.22081919799555827,0.22090909006352108,0.23373447950620807,0.23573029779698587,0.23696544715796095,0.23738502586780408,0.2404541158158105,0.2432954961541549],"n_dims_used":45,"mean_confidence":0.9169582790798612},"coverage":{"mean_confidence":0.9169582790798612,"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}}