{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003647","494:4940008323","487:4870002705","487:4870004251","494:4940008604","466:4660012586","494:4940008419","494:4940005716","487:4870003648","466:4660011643","487:4870003247","487:4870000095","480:4800005223","466:4660011305","490:4900000596","487:4870011418","487:4870002594","487:4870011910","487:4870003378","487:4870003102","487:4870010194","466:4660012286","487:4870011676","487:4870002442","494:4940008683"],"twin_admin_codes":[487,494,487,487,494,466,494,494,487,466,487,487,480,466,490,487,487,487,487,487,487,466,487,487,494],"twin_sims":[0.25230713911640845,0.1858788117747399,0.18526142065956325,0.18322191813837516,0.17622610190689422,0.1696638994507381,0.14105659993422906,0.13298380501699694,0.12188444151401322,0.0947313100648385,0.09285132237497062,0.09049114005460604,0.09002273352138339,0.07879377982105028,0.07549237258447003,0.07232224772533526,0.07144479074746544,0.06497807154023243,0.06381981024031118,0.06243368019815678,0.06202000917045764,0.05917302882060715,0.058749696248760246,0.05874459716956168,0.057068774860986354],"twin_dists":[0.21553751165744728,0.23825228624507824,0.23848770921604903,0.23926935751950723,0.24199819857541635,0.24462892147833193,0.2570461239902627,0.2608847067872727,0.2664600318027395,0.28196290844532873,0.2831594893940968,0.28468910256614144,0.28499641903501444,0.292775306415764,0.29523094352914453,0.2976718422918375,0.2983627310556876,0.30367895859527827,0.304676336915365,0.3058895948737292,0.3062559497021757,0.30883319836093925,0.3092250884622279,0.30922982296771967,0.31080450012248945],"n_dims_used":43,"mean_confidence":0.909742931986964},"coverage":{"mean_confidence":0.909742931986964,"n_dims_used":43,"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}}