{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003123","470:4700007922","470:4700007923","470:4700007931","489:4890003329","470:4700008110","470:4700008198","470:4700008015","489:4890002709","489:4890003598","470:4700007468","470:4700007919","489:4890002660","470:4700007549","489:4890002581","470:4700008107","479:4790000134","489:4890002657","489:4890001844","489:4890003597","489:4890002802","489:4890001637","470:4700008289","489:4890001809","489:4890003124"],"twin_admin_codes":[489,470,470,470,489,470,470,470,489,489,470,470,489,470,489,470,479,489,489,489,489,489,470,489,489],"twin_sims":[0.7223860651821299,0.7093611844883732,0.6978536466660545,0.6860050677348568,0.684253132078549,0.6670491671570544,0.6615596644560855,0.6571871192150542,0.6451551576568801,0.6292283515060252,0.6164237928572635,0.6087576865577531,0.6083787262070115,0.6042465516171073,0.5836186075354471,0.5810461997337456,0.5744522689041007,0.5710826645915487,0.5593108712106619,0.5584106444106851,0.5564636867447542,0.556334995380977,0.55630111478001,0.5541769722080906,0.543713175645349],"twin_dists":[0.10473965815160967,0.10762990402165122,0.11016325370356952,0.11275473272726753,0.11313661023094479,0.1168713835931923,0.11805799547374599,0.11900167492230744,0.12159254802275454,0.125012009758985,0.12775591339134915,0.12939761895868196,0.1294787654566156,0.130363578436902,0.13478288678175507,0.13533457612298355,0.13674966598823873,0.13747339424739707,0.140005641870407,0.14019957405473216,0.14061915200047692,0.14064689306864678,0.14065419662229406,0.14111222527448755,0.14337266034093885],"n_dims_used":43,"mean_confidence":0.9103751958802689},"coverage":{"mean_confidence":0.9103751958802689,"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}}