{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012707","490:4900002758","490:4900001416","490:4900003054","490:4900004560","490:4900002882","466:4660004256","466:4660005145","494:4940007480","490:4900006277","490:4900004300","494:4940008307","494:4940007016","494:4940007364","494:4940004899","494:4940005694","490:4900001421","496:4960008141","466:4660004115","490:4900001811","490:4900001555","494:4940008833","490:4900003032","494:4940004456","494:4940008810"],"twin_admin_codes":[490,490,490,490,490,490,466,466,494,490,490,494,494,494,494,494,490,496,466,490,490,494,490,494,494],"twin_sims":[0.2623397583726394,0.1670657289734463,0.15565088593821938,0.14716428553496905,0.14451423969288,0.12429537850007924,0.11977971566262462,0.11813165611910906,0.11764706052049534,0.09313995386116099,0.08395362749922124,0.0822033898886425,0.08067216566833828,0.07892609536993944,0.07446450361418586,0.07426616566758748,0.0686752923234918,0.06772360700810763,0.06602640532707549,0.06491134542076324,0.06316954220271488,0.05848532387837826,0.056288172577339174,0.05434978902434691,0.05260793058751764],"twin_dists":[0.21246408902394526,0.24569067415551418,0.2505022457758804,0.25424938490932936,0.2554520721124521,0.26521721561078376,0.26756041530838665,0.2684324090184007,0.2686905811849234,0.28297454554216894,0.2890978482258686,0.2903244592402251,0.29141483191977174,0.2926786257758664,0.2960131457484974,0.2961650817824573,0.30058948794840334,0.3013715277684993,0.3027886864950463,0.30373602024529395,0.3052427904947551,0.3094710061392544,0.31155104798798977,0.3134425730118824,0.3151906055189277],"n_dims_used":45,"mean_confidence":0.9195424397786458},"coverage":{"mean_confidence":0.9195424397786458,"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}}