{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013130","487:4870011767","487:4870013055","487:4870012757","487:4870011759","487:4870011992","487:4870012902","487:4870013133","487:4870011884","474:4740001101","487:4870012987","474:4740001427","474:4740001020","487:4870013323","474:4740000891","474:4740001646","488:4880006047","485:4850007405","487:4870013257","474:4740001117","474:4740002579","487:4870011880","487:4870013057","474:4740001009","487:4870013196"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,474,487,474,474,488,485,487,474,474,487,487,474,487],"twin_sims":[0.38326175431402265,0.36965873620193096,0.29714304556485105,0.26365567254897654,0.2300517682862559,0.1603676378552379,0.15832330638612085,0.13565521298279745,0.13353832734222068,0.1289447091213919,0.11380118402620483,0.10268014182955473,0.09786483383802387,0.09516478020817072,0.09475206709519444,0.09308352504192556,0.09051824466767595,0.08758218450067551,0.0860991713305674,0.0851436141140423,0.08451247497959598,0.08224259641314142,0.07680374807739858,0.076711695853772,0.0724966903897464],"twin_dists":[0.17986909356337777,0.18322662414281693,0.20233274893883152,0.21206649009532746,0.22264676324811922,0.24848396358613048,0.2493533398846685,0.25959560021388245,0.2606155287899296,0.26287132521095574,0.2707689862960328,0.2771009403146382,0.2800093945562075,0.2816896710698314,0.2819498018495432,0.2830106673218432,0.28467135811778743,0.2866184682904535,0.2876217351137129,0.2882754849940359,0.2887104958391637,0.2902967547693573,0.2942453671579259,0.2943141055854168,0.2975353000238213],"n_dims_used":43,"mean_confidence":0.9128276026526163},"coverage":{"mean_confidence":0.9128276026526163,"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}}