{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001363","474:4740001878","474:4740001980","474:4740000123","474:4740000065","474:4740001979","474:4740000014","474:4740001984","474:4740000097","474:4740001260","474:4740000095","474:4740001357","474:4740000127","474:4740001057","474:4740002084","474:4740000943","474:4740001987","474:4740002630","474:4740002818","474:4740001468","474:4740001265","474:4740000091","474:4740002819","474:4740001686","474:4740000175"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8054717401284788,0.7790662091231675,0.744965685123514,0.6926641853223234,0.6922674492804062,0.6907156117579718,0.6680307461474169,0.6670826839600765,0.6457772013158432,0.6439625193636059,0.6283389480207633,0.618844131942052,0.6148929432597711,0.6074202496421085,0.5954647940245198,0.5913468632517227,0.5889884069891502,0.5806154003528038,0.5798314305405486,0.5760679702328967,0.5734193490432842,0.5710392782179862,0.5662385077056192,0.5531468207668134,0.5508662541292249],"twin_dists":[0.08542684534627598,0.09177252263835549,0.09965988355880462,0.11130023489827262,0.1113870280858667,0.11172634979221398,0.1166589699452869,0.11686413177661184,0.12145878776865507,0.12184895472503784,0.1252027149362727,0.1272374783319818,0.12808378417312774,0.12968400209374598,0.13224424782026528,0.13312642078805595,0.13363179479377063,0.1354269855186818,0.13559516656623155,0.13640279364603858,0.13697147172507873,0.13748271573410822,0.1385146445139066,0.14133445276420223,0.1418266546226333],"n_dims_used":45,"mean_confidence":0.9214048597547743},"coverage":{"mean_confidence":0.9214048597547743,"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}}