{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004254","486:4860004188","486:4860004187","486:4860004456","486:4860004389","486:4860004526","486:4860003777","486:4860003347","486:4860004457","486:4860004055","486:4860003842","486:4860004706","486:4860004689","486:4860004253","486:4860004525","486:4860004589","486:4860004302","486:4860003776","486:4860003192","486:4860004255","486:4860004122","486:4860004321","486:4860005011","486:4860004459","486:4860005108"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7663601620610289,0.7402031678403543,0.6334443061739725,0.42659718906429855,0.28431587595564156,0.2713010347035813,0.23799420330599674,0.18277591996902043,0.17572052623835907,0.16608908886116214,0.15545791180707375,0.15337771409595946,0.14216664234709098,0.11746345038865877,0.11230176082931888,0.10320549469413191,0.09913002383487335,0.09232189274656553,0.09147684651299536,0.08878457349649066,0.0786003831806777,0.07649789369491712,0.07095597641827987,0.06831406184977415,0.06807727969631681],"twin_dists":[0.09474662686246929,0.10073950997292964,0.12410772268095153,0.16952626445137245,0.20597859645499772,0.2097805667862094,0.2200603492959995,0.23944110466811006,0.2421983670288504,0.24609285687481317,0.25058576386134257,0.2514909156690605,0.2565312336770544,0.2687886138278059,0.27159396367914523,0.276790120050199,0.2792345524325684,0.2834999107868653,0.2840464827089283,0.2858149093736589,0.29291685280493246,0.29447401537919643,0.298750599297916,0.3008852815927646,0.3010798619249077],"n_dims_used":45,"mean_confidence":0.9251697116427952},"coverage":{"mean_confidence":0.9251697116427952,"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}}