{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001520","480:4800001402","480:4800001575","480:4800001734","480:4800001569","480:4800001339","480:4800001683","470:4700005209","480:4800001624","470:4700004536","480:4800001684","480:4800001345","480:4800001944","480:4800001278","480:4800002493","480:4800001630","480:4800001798","480:4800002066","480:4800001340","470:4700004887","480:4800001623","480:4800001677","480:4800001461","480:4800002014","480:4800001995"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,470,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480],"twin_sims":[0.3312603991080723,0.318657749419062,0.2828968772611841,0.20949209616419265,0.17559385980719264,0.16416715172345417,0.15294871698298926,0.14677691313308266,0.14307677408150257,0.1412944073637537,0.13866998242544348,0.1378770151886813,0.13488726053039413,0.1313522039643384,0.12637669676060756,0.12176304298610767,0.11685297613301478,0.09382470554797981,0.09165452557197701,0.09107266469296053,0.0864936966389539,0.08603477037243398,0.08012871317974878,0.07606372568398644,0.07596173864355485],"twin_dists":[0.19305924521456855,0.19641880473249237,0.206387914800513,0.22962964587892695,0.24224858129015056,0.24688932703190142,0.251678701775086,0.25442418311869647,0.2561112976346494,0.25693556445187726,0.2581634589124848,0.25853787593588284,0.2599642145077853,0.2616816537102418,0.26415897164634455,0.2665231051296872,0.26911540363103814,0.2825375859398524,0.283931230297389,0.28430931831419426,0.28735350266086285,0.2876656133028159,0.2918058074850425,0.29479985523420893,0.2948766130489782],"n_dims_used":43,"mean_confidence":0.9203980911609738},"coverage":{"mean_confidence":0.9203980911609738,"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}}