{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004049","480:4800004127","480:4800004884","480:4800003963","480:4800004041","480:4800003887","480:4800005483","480:4800004128","480:4800005641","480:4800004797","480:4800005144","480:4800004874","494:4940008609","480:4800004206","480:4800005227","480:4800004048","480:4800004621","480:4800004047","493:4930006461","480:4800005135","493:4930001369","494:4940008427","480:4800004207","480:4800004716","480:4800005564"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,493,480,493,494,480,480,480],"twin_sims":[0.6682262832973288,0.6381736347628332,0.5216470016435408,0.5059459145567043,0.4647118206930931,0.4646068367883633,0.4355699428465507,0.4069810929429118,0.4051771805591089,0.4037837942773363,0.3840388745348204,0.38179013320762306,0.3618555380537733,0.3557682961613132,0.3552857855288056,0.3543331737716066,0.35212812404521293,0.3495719254725386,0.3426262946687866,0.33332119122649434,0.3161542960070808,0.3095017572485963,0.3091057862070183,0.2953329636704345,0.2951793625089722],"twin_dists":[0.1166166468308957,0.12309263528937474,0.14816671694432698,0.15160592233845976,0.16078627342183915,0.160809973772876,0.1674424064247716,0.17414697057937792,0.17457670657179925,0.17490923009081527,0.17967904112435165,0.18022949947977152,0.18518027177943885,0.18671919252031952,0.1868417530243394,0.18708397487822076,0.18764595470408307,0.18829972861060745,0.19008895517046745,0.19251663859097215,0.197094956776723,0.19890662594060737,0.19901515804959877,0.20284148751164965,0.20288474289244812],"n_dims_used":43,"mean_confidence":0.9204341090002726},"coverage":{"mean_confidence":0.9204341090002726,"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}}