{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003869","665:6650001901","665:6650001591","665:6650003123","665:6650002530","665:6650004341","665:6650004475","665:6650002529","665:6650002686","665:6650004531","665:6650004244","665:6650001823","665:6650001746","665:6650004419","665:6650003730","665:6650004558","665:6650002296","665:6650002298","665:6650003068","665:6650004578","665:6650002987","665:6650001745","665:6650003375","665:6650002151","665:6650003660"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4786142795358466,0.40807531429703,0.4055875942851504,0.38472286089464874,0.3760054021440061,0.3732349831821859,0.36423169221485074,0.3638329116500533,0.3503089728863484,0.33709630012856,0.3329150020480857,0.3266252537418928,0.3211665203750573,0.3183086196195783,0.31560200862187,0.3148918718398248,0.3065420088927622,0.30218251650579564,0.2983283175344331,0.2971049519326877,0.2963115117733682,0.29324688755048406,0.29108925736103053,0.2910416228975088,0.28615764159455137],"twin_dists":[0.15766359092853965,0.17388671251999896,0.1744788612296624,0.17951191740800118,0.18165274548853758,0.1823381444172368,0.18458313872159884,0.18468321520938968,0.18811096547773565,0.1915273672436353,0.19262344299135192,0.19428648391320005,0.19574420901266965,0.19651292020967426,0.19724452972925222,0.19743707023989235,0.1997198086780512,0.20092587105129237,0.20200060538989648,0.20234343664962484,0.20256623110737954,0.20343008421933884,0.20404148586548992,0.20405501423493433,0.2054491592176496],"n_dims_used":45,"mean_confidence":0.9075291951497396},"coverage":{"mean_confidence":0.9075291951497396,"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}}