{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002713","496:4960002712","496:4960006815","496:4960006009","496:4960005077","496:4960006325","496:4960001439","496:4960004111","496:4960001551","488:4880000398","496:4960002172","496:4960005614","496:4960007259","496:4960001669","496:4960003539","496:4960002295","496:4960003541","488:4880000267","496:4960002575","496:4960003682","496:4960000384","496:4960001336","496:4960005943","496:4960005939","496:4960002049"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.5407783657714552,0.517607570799283,0.49841020225835003,0.4973288728438475,0.47623804249348045,0.47359019384033196,0.47272033645411804,0.4492494618781084,0.4381145218393603,0.42542166137600085,0.42480766899101663,0.42097891109790025,0.4162290154007951,0.41431655325567196,0.40900151284321334,0.40863980645385295,0.4058469357416165,0.4045951538905223,0.40189356336133936,0.382146472433497,0.3786103290205082,0.3769718169767051,0.3710246333647442,0.3709437638211429,0.3708504211584895],"twin_dists":[0.144007998601975,0.14904905751433262,0.15326640523835786,0.15350524415888428,0.15819517162723082,0.1587885339312888,0.15898370086564487,0.16429784334616598,0.16685459536377764,0.16980059450076915,0.16994400538009047,0.17084025346203793,0.17195692602390816,0.17240807380804088,0.17366665938281112,0.17375257007324127,0.17441705528160698,0.17471554150651944,0.175361147189675,0.18014216949478418,0.1810105377983933,0.18141423750779778,0.1828867814362065,0.18290688490908136,0.18293009179392583],"n_dims_used":45,"mean_confidence":0.9290630764431423},"coverage":{"mean_confidence":0.9290630764431423,"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}}