{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005756","493:4930006330","496:4960010388","493:4930004670","493:4930006066","493:4930005100","496:4960009219","480:4800001850","493:4930005462","493:4930003917","493:4930005842","494:4940001072","493:4930004539","493:4930006394","493:4930005553","480:4800003374","496:4960010977","493:4930002029","493:4930005905","493:4930004385","496:4960006948","493:4930002040","496:4960011482","493:4930004197","466:4660003198"],"twin_admin_codes":[493,493,496,493,493,493,496,480,493,493,493,494,493,493,493,480,496,493,493,493,496,493,496,493,466],"twin_sims":[0.3409346830254293,0.3187165556625733,0.27934467155679915,0.23594669830713538,0.18887041639100777,0.16584190761081086,0.1609250098553634,0.15424541924880267,0.15403952393343154,0.145006567442055,0.1357136784947263,0.1301500756350402,0.12778326737740187,0.11858718133898377,0.1167055256333186,0.11422865730898836,0.1112494572796188,0.11118480706155388,0.10948819693947387,0.10760330675716537,0.10627883129997899,0.10556243512551738,0.10555352944990445,0.10548603860492282,0.1049798629248454],"twin_dists":[0.19052763156292332,0.1964029579524001,0.2074180444625923,0.22072163225744357,0.23711924116042096,0.24619491707803928,0.24824833385863046,0.25111226669335623,0.2512019737090564,0.25522740772874175,0.25956760115172556,0.26227361306123853,0.26345126495057647,0.26819046290638293,0.2691945308522615,0.2705353264983481,0.27217802447305317,0.2722140461735673,0.2731651993897928,0.27423537875018894,0.2749961029123392,0.2754106446693266,0.27541581167202817,0.27545498035136484,0.2757493651764065],"n_dims_used":45,"mean_confidence":0.9252128601074219},"coverage":{"mean_confidence":0.9252128601074219,"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}}