{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002942","665:6650002867","665:6650003173","665:6650001321","665:6650001257","665:6650003694","665:6650001147","665:6650003477","665:6650003546","665:6650003620","665:6650002504","665:6650003016","665:6650002388","665:6650002434","665:6650002663","665:6650003550","665:6650002081","665:6650002006","665:6650002793","665:6650002461","665:6650001316","665:6650002303","665:6650003715","665:6650002625","665:6650002133"],"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":[0.562233154807212,0.5324351984328513,0.45488843985762867,0.3762715682124369,0.3724483423566333,0.3685056313190396,0.3602663410297621,0.35719629297517086,0.3191075356473935,0.3154745473699392,0.2962307011078466,0.29093876291277326,0.2646010155414828,0.26299773466626414,0.26110335011557767,0.2584806388813252,0.253027003176992,0.24896983751258064,0.23822882798462902,0.23795021227649346,0.23387078175196632,0.22638579781655283,0.2204603411013089,0.2201054309763361,0.21936784063622838],"twin_dists":[0.1393764020331817,0.14581777214292063,0.1630122023776824,0.18158702674830837,0.18253321425418312,0.1835140095684719,0.18558075244222644,0.18635697451360234,0.19629764063676036,0.1972790704054174,0.20258894207751196,0.20408423135721346,0.21178162299285597,0.21226512817616705,0.212838805305196,0.21363737221778126,0.21531443621314364,0.21657703181635504,0.21998480985500823,0.22007451798933225,0.2213959327264502,0.22386042077310228,0.22585001264687807,0.22597030822222983,0.22622072815560446],"n_dims_used":45,"mean_confidence":0.9017440795898437},"coverage":{"mean_confidence":0.9017440795898437,"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}}