{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005866","490:4900009359","490:4900006250","490:4900006006","490:4900005737","490:4900006254","490:4900007937","490:4900006371","490:4900008045","490:4900006970","490:4900006377","490:4900007226","490:4900006119","490:4900006484","490:4900006251","490:4900006730","490:4900005342","490:4900007583","490:4900005996","490:4900006727","490:4900006849","490:4900007103","490:4900007215","490:4900007470","490:4900009051"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20915911630740444,0.1925764681308907,0.1923790933425082,0.19166754224727303,0.16226709633265832,0.15441066101936332,0.12052933166861411,0.08905078804846304,0.08711913753847016,0.07749078954473533,0.07402805946658803,0.07402539451955606,0.05820019533535801,0.056797614237616784,0.05371989535889915,0.05272180232283646,0.05128646877980603,0.05067161617810338,0.048408345960983395,0.044125454320126864,0.043875948135311885,0.04235807831139681,0.04132131568169054,0.040467503374573,0.039984209374834705],"twin_dists":[0.22974646259133294,0.23573288950562996,0.2358062514870737,0.23607116317254898,0.24768338641404478,0.25104033554220206,0.2671668239869884,0.2856381668294714,0.28693026191158905,0.29373441462057664,0.2963479156482949,0.2963499646595663,0.30973725976751837,0.3110628699587323,0.3140692648467469,0.31507487463037165,0.3165490922978712,0.31719111595535615,0.3196117481599557,0.3244637172852054,0.32475836785425516,0.3265818457827929,0.32785922594771066,0.3289316457517023,0.32954717289243435],"n_dims_used":45,"mean_confidence":0.9362778557671441},"coverage":{"mean_confidence":0.9362778557671441,"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}}