{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004133","496:4960000517","496:4960000717","496:4960008121","493:4930004997","493:4930004438","496:4960002045","493:4930004589","496:4960000522","493:4930004998","496:4960000648","496:4960000228","496:4960000224","496:4960001213","496:4960008348","496:4960000332","496:4960000595","496:4960001456","496:4960000882","496:4960000227","496:4960000715","496:4960009213","496:4960007085","496:4960000458","496:4960006471"],"twin_admin_codes":[493,496,496,496,493,493,496,493,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7351612171596388,0.575243861808059,0.5478278876696783,0.5475038762724217,0.5069957010214508,0.4647189025728506,0.4517312148867696,0.4503806541789583,0.4125042235002701,0.40998746649515494,0.400802042097974,0.3856403010609904,0.374493194942507,0.373859513821043,0.363104137114427,0.35780773623374645,0.354820111249487,0.35397188812866887,0.3522252335113523,0.3509337377079796,0.3495744732676406,0.3403594777113882,0.3203675792253381,0.3184296304491312,0.3166631364571365],"twin_dists":[0.10187748518352321,0.13657970851438012,0.1424829217439456,0.14255294185482578,0.15137513662815621,0.1607846747386741,0.16373129178149415,0.16403946260651558,0.17283643236051932,0.17343265036942387,0.1756225452302448,0.17928797423432927,0.1820265556516004,0.18218341860444487,0.18486624915334576,0.1862021070066632,0.18696011859774553,0.18717592764031366,0.1876211668947071,0.18795112143509513,0.18829907574300175,0.190677061554165,0.19595871831760256,0.19648029254896404,0.19695728111497127],"n_dims_used":45,"mean_confidence":0.9250622219509549},"coverage":{"mean_confidence":0.9250622219509549,"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}}