{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003266","470:4700002250","470:4700004280","470:4700002249","470:4700001926","470:4700002086","470:4700002918","470:4700003091","470:4700002923","470:4700002921","470:4700004635","470:4700002882","470:4700002752","470:4700002750","470:4700003438","470:4700002579","470:4700003055","470:4700003431","470:4700003095","470:4700001927","470:4700003092","470:4700002753","470:4700002245","479:4790003992","470:4700002410"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470],"twin_sims":[0.7735712198549809,0.70937360052318,0.6900554439275389,0.6743139494978299,0.6635578149353211,0.6512412179429012,0.6303777255431999,0.6258807829482668,0.6016474323826886,0.5590283720955115,0.5545237010584403,0.5320049254692251,0.5195242728170012,0.5176585875365138,0.49432147005071747,0.48741740292894836,0.4861074796786844,0.4819479787109282,0.46841771555852085,0.463539873193895,0.45957330000413515,0.4490647023023899,0.4477095063988367,0.4461490865162452,0.4400011289199696],"twin_dists":[0.09306438900181345,0.1076271609827071,0.11187061927918834,0.1152974578368632,0.11762632620815815,0.12028301236830577,0.12476553011623685,0.12572968859618205,0.1309201398370971,0.14006649477537492,0.14103744211260794,0.14591125906865365,0.148630186551491,0.14903790364977446,0.1541702861833536,0.1557015210005411,0.15599277901175526,0.15691924418259418,0.15995083987791217,0.16105094910880546,0.16194852064279375,0.16434006825653646,0.16464998441356385,0.16500727217535985,0.16641964836088727],"n_dims_used":43,"mean_confidence":0.9122522043627362},"coverage":{"mean_confidence":0.9122522043627362,"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}}