{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004760","493:4930005403","493:4930005156","493:4930004908","493:4930004613","496:4960000689","496:4960000620","496:4960000683","496:4960000919","496:4960000695","493:4930005945","493:4930004897","493:4930005512","493:4930002971","493:4930003834","496:4960000910","493:4930005165","493:4930004161","496:4960000837","493:4930004470","496:4960001003","493:4930005019","496:4960000556","493:4930004328","496:4960002889"],"twin_admin_codes":[493,493,493,493,493,496,496,496,496,496,493,493,493,493,493,496,493,493,496,493,496,493,496,493,496],"twin_sims":[0.9100587333273363,0.9065402346791842,0.8393986656735423,0.8237932580059661,0.7989401822497565,0.7862698732225785,0.7754794555411186,0.7401477094889816,0.7386982971333721,0.7356784128483232,0.7136263321343836,0.7045009586903377,0.6362943792089786,0.6318176183459383,0.6258014781930616,0.6231048943084969,0.6153155061240071,0.607356295374073,0.5919801064951631,0.5803121756339462,0.5732108675322394,0.572408987518525,0.5681544429362787,0.5671838284957983,0.564949627332777],"twin_dists":[0.05638591452627253,0.05753303905160245,0.07685004243028955,0.0808640904825351,0.08701962853559958,0.09006497368171876,0.09261677212986019,0.10075205446567082,0.10107968725623818,0.10176098209064827,0.1066863061715761,0.10870201113942946,0.1234960871196783,0.12445669641417083,0.12574668729278873,0.12632460901278006,0.12799328395334514,0.12969769644581317,0.1329907455361682,0.13549203257916725,0.13701624519554928,0.13718847237505227,0.13810269309421258,0.13831136747285272,0.13879186516295897],"n_dims_used":45,"mean_confidence":0.9299431694878473},"coverage":{"mean_confidence":0.9299431694878473,"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}}