{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010778","487:4870011157","487:4870010522","487:4870011395","487:4870011044","487:4870002107","487:4870009057","487:4870010149","487:4870011403","487:4870010649","487:4870007024","487:4870009734","487:4870006878","487:4870012631","487:4870011537","487:4870012775","487:4870002278","487:4870011286","487:4870004246","487:4870006726","487:4870009602","487:4870012773","487:4870001555","487:4870011039","487:4870010008"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4123986921954531,0.3819632418435707,0.24145563959183666,0.2352914068380881,0.23068268502293438,0.22864737613557204,0.197444365513958,0.19580618693534413,0.19228521690675146,0.18867213126318053,0.18071448152416295,0.17347990479955502,0.16992497717786215,0.1677185229204289,0.16476278127604493,0.1635918299871022,0.1552560899412115,0.1465251534880442,0.1433250777430134,0.13593581313873024,0.1309941854827323,0.12948047303194285,0.12537415862530993,0.1252102865764302,0.12396491718073323],"twin_dists":[0.1728614006906513,0.18018706991916422,0.21895078402104665,0.22093406342743283,0.22243918328426737,0.22311017963599072,0.23393985566765496,0.23453980056048332,0.23584116269961072,0.23719394910033614,0.24023880217900073,0.24309045374575342,0.24452287885090856,0.24542279588518434,0.246641775013149,0.24712905637772256,0.2506731923541958,0.25453797028851294,0.2559970747251568,0.2594613035085214,0.26185752264073625,0.26260513402833047,0.26466704581179074,0.2647503871140428,0.2653864743253738],"n_dims_used":43,"mean_confidence":0.9124782473541969},"coverage":{"mean_confidence":0.9124782473541969,"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}}