{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001139","500:5000006413","476:4760000540","491:4910001820","475:4750000086","487:4870001234","475:4750000153","484:4840000298","494:4940003144","475:4750000130","475:4750000622","475:4750000024","481:4810002387","480:4800006494","475:4750000658","475:4750000108","491:4910001823","488:4880002690","473:4730001224","480:4800006492","488:4880005944","494:4940001461","479:4790001571","475:4750000009","475:4750000038"],"twin_admin_codes":[487,500,476,491,475,487,475,484,494,475,475,475,481,480,475,475,491,488,473,480,488,494,479,475,475],"twin_sims":[0.14528157730597108,0.001883214815404155,0.0014884175214188301,0.0011692680186172386,0.0006732776764598286,0.0004523348947330779,0.00007751796397250793,0.000052427202753862776,0.00004972457452055515,0.00004772068607055409,0.0000218741677809889,0.00001792882847378898,0.000015184626162322238,0.000006593310540125292,0.000006273200282147502,0.000004010980713224056,0.000003759289446005677,0.0000025932357693146863,0.000002304861458402343,0.0000019621208424176133,0.0000017075395738136472,0.0000013049613788809264,0.0000012748176814794701,9.257970051757042e-7,6.612105793092995e-7],"twin_dists":[0.2551021582131213,0.46008483772996894,0.46863069605526286,0.4772380199807123,0.4963636640245177,0.5097002886413781,0.5650659949657978,0.5766218077387041,0.5781679395245796,0.579366742253224,0.6016484979367771,0.6071990116380858,0.6117964343246103,0.6343795071521618,0.6357014257720781,0.6474598097755426,0.6491459113619804,0.658723710203278,0.6617354290694345,0.6658264741755148,0.669337804884653,0.6760796566140727,0.6766624658748602,0.6845903597738334,0.6928336716076714],"n_dims_used":42,"mean_confidence":0.8862275623139881},"coverage":{"mean_confidence":0.8862275623139881,"n_dims_used":42,"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}}