{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000000","488:4880000730","488:4880000248","488:4880000047","488:4880000029","499:4990000524","488:4880000079","488:4880000789","488:4880000654","488:4880000333","488:4880000051","477:4770003973","496:4960004485","488:4880000154","470:4700008592","496:4960000644","488:4880000721","488:4880000580","499:4990001771","488:4880000282","488:4880000983","488:4880000576","488:4880000205","488:4880001144","488:4880000006"],"twin_admin_codes":[488,488,488,488,488,499,488,488,488,488,488,477,496,488,470,496,488,488,499,488,488,488,488,488,488],"twin_sims":[0.9321409113349717,0.7821229267405941,0.6176094683833477,0.6099294584446718,0.5942878000210535,0.5668623282454123,0.5377772599107973,0.5332911939777396,0.5030481698765706,0.498982273898945,0.4825300082136709,0.4641542051377434,0.46360859839480256,0.4589198748215619,0.4425038868025597,0.4291374943269759,0.42533215266682883,0.41551039680991836,0.41212301266354984,0.4110754940298214,0.40733010821664994,0.40682092713276197,0.40571920442203535,0.3999096249103655,0.39629894733892174],"twin_dists":[0.04868865598676172,0.09104995509859568,0.12750195201379944,0.12914670567582756,0.13249636639480072,0.13838049673002317,0.14465835498144386,0.14563183331522336,0.15224363020395726,0.153140107937366,0.15678945638823924,0.16091217772329242,0.16103542158985196,0.16209664352243672,0.16584377369971257,0.16893450200768645,0.16982149579331338,0.1721263424063329,0.17292663861920243,0.17317470152132425,0.17406392445315286,0.17418509166758098,0.17444749385732922,0.17583650144514643,0.1767043881267872],"n_dims_used":45,"mean_confidence":0.9279266357421875},"coverage":{"mean_confidence":0.9279266357421875,"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}}