{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009909","496:4960010570","496:4960009654","496:4960011271","496:4960010161","481:4810003463","481:4810004463","496:4960009143","496:4960009834","496:4960010939","496:4960010235","496:4960011444","496:4960010579","481:4810004462","481:4810004163","496:4960009830","496:4960009152","496:4960008466","481:4810003860","496:4960009254","496:4960010250","496:4960011695","481:4810004263","481:4810003964","496:4960010870"],"twin_admin_codes":[496,496,496,496,496,481,481,496,496,496,496,496,496,481,481,496,496,496,481,496,496,496,481,481,496],"twin_sims":[0.6965011135479232,0.6638228151970174,0.626988401118672,0.606565958390986,0.5928036426875095,0.5883438104920835,0.5771079872622816,0.5514218954467643,0.5475331095630518,0.5356219257061838,0.5266567497319451,0.5231299537612579,0.5161257963823414,0.5132483531953487,0.5022470129276655,0.49714555808371896,0.49101728255563326,0.4903990751270349,0.4869534108162195,0.4863821587042238,0.48378490553832754,0.48034433801533843,0.4675956451719469,0.46068765009863066,0.45866698538539485],"twin_dists":[0.11045989483301351,0.11756905587284168,0.1254922591591971,0.12986692890764998,0.13281430916395456,0.13376993891904104,0.13617956242663104,0.14170670387694403,0.14254662413963382,0.1451258606712685,0.14707461650979303,0.14784319386552006,0.1493731361635994,0.15000311356531715,0.15242011650435824,0.1535457484463184,0.15490231457340714,0.15503943702996598,0.15580466106012691,0.15593168498188087,0.1565097914083964,0.1572770991168924,0.16013596569097768,0.16169608528611268,0.1621539904774616],"n_dims_used":45,"mean_confidence":0.925349850124783},"coverage":{"mean_confidence":0.925349850124783,"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}}