{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000108","485:4850006430","485:4850007491","485:4850007223","485:4850007224","500:5000000001","485:4850007293","500:5000001413","500:5000000930","485:4850008330","500:5000001421","485:4850007551","500:5000001926","485:4850007692","500:5000001273","485:4850006197","485:4850008846","485:4850007481","500:5000002264","500:5000001475","500:5000002144","500:5000001806","500:5000000009","500:5000000021","500:5000000109"],"twin_admin_codes":[500,485,485,485,485,500,485,500,500,485,500,485,500,485,500,485,485,485,500,500,500,500,500,500,500],"twin_sims":[0.4208861308669914,0.39593133516139006,0.35251360839698287,0.34496302148796926,0.3410185000339328,0.3304042023371448,0.3226003405871227,0.32064863765974727,0.3155771604395611,0.3015628774555034,0.2916329446540184,0.27900555283658995,0.260128416754243,0.2549102750478754,0.2541933336569506,0.24136603965417833,0.23857978924699302,0.23795173632192834,0.2366897127074222,0.23554857063693924,0.2321124196236069,0.22709489234098795,0.22704782614876293,0.22647176247212875,0.22573075999434733],"twin_dists":[0.17086201415882085,0.1767929526958881,0.18754757833821697,0.18948487871049144,0.19050586839457906,0.19328522464547998,0.1953599872080676,0.1958832222381933,0.1972512627084974,0.20109811374995135,0.20388716977469062,0.20751680260154595,0.21313506276043326,0.21473273963918937,0.21495386249615092,0.2189793746546102,0.21987190525843753,0.22007402709406582,0.22048122931672062,0.22085065046525112,0.2219701619979414,0.22362465822770522,0.2236402918468588,0.22383181284317985,0.22407864602889327],"n_dims_used":45,"mean_confidence":0.9183144463433159},"coverage":{"mean_confidence":0.9183144463433159,"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}}