{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001162","479:4790001374","479:4790001387","479:4790001164","479:4790000659","479:4790001237","479:4790001770","479:4790001859","479:4790001234","479:4790000946","479:4790001377","479:4790000665","479:4790001523","479:4790000534","479:4790000804","479:4790001319","479:4790001453","479:4790001688","479:4790001023","479:4790001233","479:4790001386","479:4790002260","479:4790001153","479:4790000603","479:4790000674"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8792140186140731,0.8560606459482204,0.7627215824588705,0.7291627557492839,0.7070171632946066,0.7029623149462225,0.6977491953769881,0.6900263925232505,0.6849847292825509,0.6835639261830713,0.6815837105168677,0.6757533589339392,0.6713695493823484,0.6688444986157421,0.6489561742491966,0.6445399588253723,0.6306869476694192,0.6266758021165026,0.6232609032457387,0.5985199902738865,0.5960417905573423,0.5906030874998255,0.5903962797477366,0.5848368224857642,0.5824900500478778],"twin_dists":[0.0658982000024447,0.07240757339582776,0.09559013060526371,0.10322502570198157,0.10814737336535572,0.10904075008774686,0.11018617017374091,0.11187696690934822,0.11297717884745798,0.11328675404693132,0.11371788195021651,0.11498508320344218,0.11593588567648368,0.11648281734712007,0.12077490684439159,0.12172481854115395,0.12469921207036609,0.12555927094351474,0.12629117787527813,0.13158988597381246,0.13212065857762395,0.13328578710939176,0.13333010089080288,0.13452168514839047,0.13502489939849927],"n_dims_used":45,"mean_confidence":0.9238743252224393},"coverage":{"mean_confidence":0.9238743252224393,"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}}