{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007415","500:5000002021","485:4850007690","485:4850007651","500:5000001817","485:4850007798","500:5000000387","485:4850007202","500:5000000297","500:5000000569","500:5000001056","485:4850007691","500:5000001582","500:5000001810","485:4850007887","485:4850006678","485:4850007762","485:4850008743","500:5000001658","485:4850007827","485:4850007596","485:4850007726","485:4850007797","500:5000000511","500:5000000629"],"twin_admin_codes":[485,500,485,485,500,485,500,485,500,500,500,485,500,500,485,485,485,485,500,485,485,485,485,500,500],"twin_sims":[0.28097728803699695,0.22839121449738983,0.2126386238349449,0.1914752432866366,0.18377819666481443,0.14507656072055475,0.13456379232021037,0.1319892398267753,0.12962419422149266,0.11882250390066461,0.11068594456000735,0.10577964420269417,0.10460698343492933,0.10360385241661209,0.10157582329931623,0.10121420756803336,0.09656834657252814,0.09366739255647004,0.08949427082661157,0.08672016969689197,0.08456542614144552,0.0815470251928154,0.07516125680640598,0.07463855795951607,0.07396871763904718],"twin_dists":[0.20694361037332315,0.2231949096171858,0.22853195099505988,0.23614287406240583,0.23905555584115673,0.2551955135525096,0.2601199494201069,0.26136961466469416,0.2625338685802254,0.2680657530952098,0.2724925470645371,0.27528472649887153,0.27596693406853695,0.27655525682953747,0.27775836899953543,0.27797486131799976,0.2808116039242298,0.2826377486821159,0.2853446625404693,0.2871999662555672,0.2886739000344903,0.2907898430269466,0.29548197732303316,0.29588008106060654,0.29639355621746627],"n_dims_used":45,"mean_confidence":0.9176749335394965},"coverage":{"mean_confidence":0.9176749335394965,"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}}