{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011237","496:4960010370","496:4960010457","496:4960010280","496:4960011690","496:4960011082","496:4960011316","496:4960011080","496:4960010450","496:4960011396","496:4960010925","496:4960010617","496:4960010923","496:4960010534","496:4960011855","496:4960010845","496:4960011944","496:4960010285","496:4960010612","496:4960011004","496:4960010774","496:4960011681","496:4960012024","496:4960011002","496:4960010447"],"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":[0.8731049579402617,0.8638599356148287,0.8141252120146515,0.8125045970067408,0.8004026744569878,0.7901555239497474,0.6992234382430078,0.6981484754962965,0.6950455815786883,0.6885174416971583,0.6876006674478453,0.6847942134433322,0.6734706360746299,0.6595861224069206,0.6574734615466038,0.6414158025061268,0.6339796361483307,0.6158606269958788,0.5926349368283621,0.5890318886998357,0.5818896728959608,0.5754897185198911,0.5744281636969994,0.5682690502454993,0.5671157813442039],"twin_dists":[0.06765937372335114,0.07026309025717925,0.08329018081531141,0.08369273737735725,0.0866644065069147,0.0891369560700269,0.10986259884092534,0.11009856144003612,0.11077888005362063,0.11220654055070611,0.11240665533577592,0.11301870175591441,0.11548038666642917,0.1184840794916403,0.11893991464352781,0.12239626282420454,0.12399285983310214,0.12787653277383723,0.13285045221768269,0.13362247648969802,0.13515366099749954,0.13652692689379314,0.13675484180901337,0.13807805617528127,0.13832599864132478],"n_dims_used":45,"mean_confidence":0.9170017666286893},"coverage":{"mean_confidence":0.9170017666286893,"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}}