{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005586","470:4700000654","470:4700005860","472:4720001162","496:4960003282","472:4720005165","496:4960000718","489:4890001152","470:4700005701","488:4880002451","488:4880002740","493:4930001452","496:4960000729","472:4720005126","496:4960000706","488:4880002620","488:4880000813","488:4880000066","488:4880000812","499:4990003710","479:4790004281","470:4700002867","493:4930004691","496:4960010815","468:4680004664"],"twin_admin_codes":[493,470,470,472,496,472,496,489,470,488,488,493,496,472,496,488,488,488,488,499,479,470,493,496,468],"twin_sims":[0.3744738827293558,0.28579336706315867,0.26560051337509066,0.24861333804317778,0.2305531350902123,0.22047115062419817,0.21510315458719168,0.19878451310780718,0.19391965479035891,0.19079821574714215,0.1691885465314034,0.1656387314949582,0.15766039670108412,0.15596361501689196,0.15047659911272718,0.14605076359613714,0.14568511163597606,0.14096257908395235,0.13780252125257605,0.13511436865517068,0.13444763946232852,0.13433689757049017,0.12882233847805644,0.1286740498523801,0.1286615746710835],"twin_dists":[0.18203133431625051,0.20555371134287967,0.21148112676103767,0.216688601632147,0.222481776359144,0.22584635083105167,0.22767983531066832,0.23345161374895304,0.2352350270956852,0.23639574738574873,0.244822298155754,0.24627888996555483,0.24963700495283023,0.25036705905988266,0.2527684319969848,0.2547527726905058,0.2549186915141289,0.25708987370419634,0.25857313252571046,0.2598550398823218,0.2601759401951936,0.2602293564774352,0.2629322415835499,0.26300611863978224,0.263012336681847],"n_dims_used":45,"mean_confidence":0.934151119656033},"coverage":{"mean_confidence":0.934151119656033,"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}}