{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002486","488:4880006093","481:4810001700","466:4660011906","496:4960004580","488:4880001641","481:4810001080","499:4990002958","470:4700000986","488:4880004268","496:4960001679","487:4870004450","493:4930004314","496:4960000997","470:4700007885","499:4990001493","466:4660003740","493:4930002020","496:4960003696","480:4800004864","488:4880000698","466:4660005257","472:4720002725","480:4800005690","488:4880003619"],"twin_admin_codes":[488,488,481,466,496,488,481,499,470,488,496,487,493,496,470,499,466,493,496,480,488,466,472,480,488],"twin_sims":[0.1174336978797852,0.1138796286967373,0.09121927351771861,0.07565544432535315,0.07047649885740381,0.06502345058492236,0.06376739802895269,0.05661741493495337,0.05262293267888011,0.04978781059357337,0.04856266450109674,0.04465198907348773,0.042534047499469735,0.040788285777231516,0.0405778894875554,0.039301886175337995,0.03911057470685581,0.03833461850032514,0.0345466825517358,0.03325857899955216,0.03257080396300944,0.03069150607951667,0.02961870884154404,0.028545224140637347,0.028200988990644184],"twin_dists":[0.2688045102661375,0.27072605735008,0.2842138735209709,0.2951076377267741,0.2991331700182872,0.3036401795023937,0.3047218181161066,0.3112351330113484,0.3151753466054058,0.3181254340620396,0.31944373408298476,0.3238464769010982,0.3263676564038034,0.3285265123556748,0.32879192830092546,0.3304269741698702,0.33067597189206915,0.3316965884919928,0.33694577275194576,0.33884263842923784,0.33988125911980666,0.3428179394126142,0.3445640915941678,0.34636654748036866,0.34695687831196237],"n_dims_used":45,"mean_confidence":0.9117036607530382},"coverage":{"mean_confidence":0.9117036607530382,"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}}