{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004059","665:6650004058","487:4870004035","665:6650004116","487:4870003598","487:4870003456","665:6650004231","665:6650004117","487:4870004478","665:6650003328","665:6650003251","665:6650002874","665:6650004121","665:6650003912","665:6650003561","665:6650003919","487:4870004469","665:6650004047","665:6650001551","665:6650002268","665:6650002722","665:6650003175","665:6650002186","665:6650004324","665:6650004050"],"twin_admin_codes":[665,665,487,665,487,487,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.6927780501777052,0.6927567062635415,0.6048788463710915,0.5648098359888956,0.4939247248244231,0.449826301118842,0.44144741423524797,0.4146283135658387,0.390800099542125,0.3871511309901323,0.3787221859320751,0.3492782814483619,0.345602447404069,0.34220396692079263,0.330407376647126,0.31200059226426935,0.31169568689372135,0.2762618611661993,0.2740146415864177,0.2715241145787712,0.25462907659797146,0.24964119622551809,0.24072887092792464,0.23760400791462602,0.22983814077753847],"twin_dists":[0.11127532158480336,0.11127999168671192,0.13022818572973197,0.1388219370667757,0.15425810749395724,0.1641660545147296,0.1660867090069581,0.1723344686919332,0.17803315840038603,0.1789197379445923,0.18098300926472402,0.18837499105242106,0.18931995706112034,0.19019836656802158,0.19328438624471894,0.19822354534422243,0.19830672618228457,0.2083185230395006,0.20897880439820707,0.20971446985234904,0.21481942125768103,0.21636720126018216,0.21918288892611673,0.22018608362206304,0.22271713461731005],"n_dims_used":43,"mean_confidence":0.8971416562102562},"coverage":{"mean_confidence":0.8971416562102562,"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}}