{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004361","496:4960009901","496:4960011618","496:4960008091","488:4880002867","496:4960008625","496:4960009144","466:4660002871","496:4960010713","496:4960011193","493:4930007080","496:4960009549","496:4960010312","496:4960010785","496:4960003960","496:4960007343","466:4660001533","493:4930000471","496:4960002715","488:4880003366","496:4960011270","467:4670002235","488:4880003061","487:4870007192","487:4870011573"],"twin_admin_codes":[481,496,496,496,488,496,496,466,496,496,493,496,496,496,496,496,466,493,496,488,496,467,488,487,487],"twin_sims":[0.4843891584675653,0.4275523005357667,0.4271099445915204,0.3613316917997837,0.316296771288468,0.30579315766485937,0.2838617408860716,0.2834530886562364,0.28040998722466776,0.25857410789022156,0.2517218815218492,0.24872790284376378,0.2480381277624809,0.24143238999843683,0.24094559659694822,0.23630682281982854,0.22790829018099293,0.22080892281679582,0.2035589707133182,0.20004882048554912,0.19925082696074617,0.19693603895651848,0.19586821050607064,0.19315767107835696,0.1910514930746234],"twin_dists":[0.15637520899366078,0.16930360232349523,0.1694067018478608,0.18531218292312127,0.19705639497971283,0.1999262699927601,0.20610945999621497,0.2062273251467057,0.20710827636139564,0.21360882521019972,0.21571917343263874,0.21665273634590937,0.21686883539733376,0.21895820212216593,0.21911362670394616,0.22060505198675323,0.2233548164769783,0.22573198817246723,0.23173041026898528,0.23299308116355036,0.23328225983224182,0.23412564841667932,0.23451702265374108,0.235517166566938,0.2363010737802757],"n_dims_used":45,"mean_confidence":0.915059831407335},"coverage":{"mean_confidence":0.915059831407335,"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}}