{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001051","496:4960003957","496:4960003956","487:4870007106","466:4660011583","496:4960001923","466:4660009596","496:4960005890","466:4660008927","496:4960004552","487:4870007109","496:4960005472","496:4960005746","496:4960002574","496:4960004920","496:4960002047","493:4930000081","466:4660009417","466:4660010595","496:4960006420","493:4930003440","470:4700008561","479:4790000384","496:4960001681","493:4930000555"],"twin_admin_codes":[470,496,496,487,466,496,466,496,466,496,487,496,496,496,496,496,493,466,466,496,493,470,479,496,493],"twin_sims":[0.35708152714894437,0.314227988441031,0.3026752537440713,0.29920006922161685,0.2867537329469101,0.2840005458437782,0.2701524009761349,0.26119840208482986,0.25179538844702504,0.2515299306482146,0.23629823769323846,0.23183657934960367,0.22570259403653842,0.22283156315600794,0.22276198534941086,0.22170534996661148,0.21731790904572215,0.21724448708077299,0.20620659767811406,0.20175477479696705,0.19342191921669064,0.1923554500049491,0.19176816884762107,0.19049589574288303,0.18913090880156025],"twin_dists":[0.18638605780645706,0.19761729289992916,0.20078905031066077,0.2017568121088565,0.20527824447041368,0.20606944858416068,0.21012143055790494,0.21280995861782268,0.2156963423864942,0.21577881288913112,0.22060782983064378,0.22206050243869616,0.22408803891368076,0.22504959917422648,0.22507300417740916,0.22542904273525766,0.22691968188860817,0.22694479817070146,0.23078785642131397,0.23237752892070745,0.23541923594690356,0.23581504296479316,0.23603365814402752,0.23650886780573924,0.23702117875894294],"n_dims_used":43,"mean_confidence":0.913481778876726},"coverage":{"mean_confidence":0.913481778876726,"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}}