{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000553","494:4940000493","493:4930005709","494:4940000611","493:4930006027","493:4930005800","494:4940000724","494:4940000552","494:4940001015","493:4930001996","494:4940001249","493:4930004642","493:4930004780","493:4930004056","468:4680009645","494:4940000166","493:4930004779","493:4930004357","494:4940000132","494:4940000366","493:4930005622","493:4930004502","493:4930005522","494:4940000941","494:4940000257"],"twin_admin_codes":[494,494,493,494,493,493,494,494,494,493,494,493,493,493,468,494,493,493,494,494,493,493,493,494,494],"twin_sims":[0.5243023800336626,0.340966761495172,0.33466481719588764,0.329204713683176,0.32339227904847895,0.318037233335355,0.31761010421338387,0.3074651948020271,0.2716257196736578,0.24562223541414874,0.2423063188987906,0.23799091815127554,0.2323063803155017,0.22082523609387245,0.21467013555573827,0.20801784464448228,0.2055257055539086,0.20384354845790062,0.19832093310509694,0.1968384607423538,0.19390597152345518,0.18777746514794963,0.18768197921512086,0.18387608236654596,0.1835569382498807],"twin_dists":[0.14758756392319164,0.19051930201856915,0.19216384625832722,0.19360235148942148,0.19514817954938649,0.1965861184102253,0.19670139484643062,0.19946568275841325,0.2096843761035157,0.2176287645209376,0.21867968076162358,0.22006140732432983,0.22190668020944027,0.22572646779916,0.22782907300092187,0.23014780909591262,0.23102945881699646,0.2316286994218687,0.23362024692815206,0.23416135110088093,0.2352400867905138,0.23753171821912447,0.23756783420161126,0.2390179813919974,0.2391405402067795],"n_dims_used":45,"mean_confidence":0.927439456515842},"coverage":{"mean_confidence":0.927439456515842,"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}}