{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011282","496:4960010890","496:4960010970","496:4960011890","496:4960011204","488:4880003198","488:4880003292","488:4880002855","488:4880002801","488:4880003882","496:4960005348","496:4960010668","496:4960011050","496:4960010744","488:4880003180","488:4880004038","488:4880003745","496:4960002605","488:4880003188","488:4880004117","488:4880002844","488:4880002872","488:4880003886","496:4960011206","496:4960005769"],"twin_admin_codes":[496,496,496,496,496,488,488,488,488,488,496,496,496,496,488,488,488,496,488,488,488,488,488,496,496],"twin_sims":[0.641038987182376,0.6360122741353242,0.628513653394113,0.6112608774659741,0.5731734273965197,0.5590512754497085,0.5270718711766608,0.5098474076044438,0.49649907409478417,0.49176327192320707,0.4891811189351916,0.47451580439751956,0.4735416376306405,0.47136508439887265,0.469293233209407,0.46583729292231657,0.4648663892799109,0.46048374460333674,0.44848267374922507,0.44519343095542446,0.4444999490661292,0.44211797137700715,0.43905539387767845,0.43865567686196727,0.4353540056978427],"twin_dists":[0.12247721945592585,0.12355664032494257,0.12516525639764087,0.12886160019449316,0.13702428601054054,0.14006156102214268,0.14698422662048863,0.15074884802779867,0.15368862620302134,0.15473691748196575,0.15530973885804683,0.15858098810272248,0.15879942518816048,0.15928801261678974,0.15975379970035927,0.16053231212716837,0.16075138260415864,0.1617422600486971,0.16447312761200034,0.16522632223035416,0.16538539077231765,0.16593248866213517,0.16663759072318257,0.1667297599002908,0.16749235172211188],"n_dims_used":45,"mean_confidence":0.9226001315646701},"coverage":{"mean_confidence":0.9226001315646701,"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}}