{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003181","493:4930002326","493:4930001669","493:4930001828","493:4930001993","493:4930001826","493:4930001001","487:4870011196","493:4930001664","494:4940004751","493:4930002492","493:4930002162","493:4930002659","468:4680006698","468:4680006409","493:4930002493","474:4740005847","487:4870011317","468:4680006695","468:4680006697","493:4930002325","487:4870011197","487:4870011319","493:4930001831","486:4860002003"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,494,493,493,493,468,468,493,474,487,468,468,493,487,487,493,486],"twin_sims":[0.16666675117892937,0.14353804860671368,0.14107878291900053,0.11167057631429715,0.11071349844689533,0.10365571533101563,0.10199577478674622,0.10198050293185733,0.10025264500070262,0.09731464065402813,0.09157543138676512,0.08457534416780545,0.08350849210551686,0.08123067741165564,0.08065474246130894,0.0768592361232575,0.07530739514675458,0.07005829162349748,0.06790232758871255,0.06579955781084518,0.0643329360412836,0.06397251564152596,0.06303250619241184,0.060034276604664316,0.0598685821989838],"twin_dists":[0.24585476882202903,0.25589922237960083,0.2570358049864503,0.27194378081467935,0.27247713922710337,0.2765247313793448,0.27750770665542057,0.27751680804375733,0.2785534869082433,0.28034880418976565,0.2839825132956998,0.2886670474834735,0.2894078588676816,0.29101521536779057,0.29142733387699343,0.2942039644453328,0.295371073509881,0.29946858207684396,0.30122398638099235,0.3029803476577933,0.30423267358109507,0.30454399935563614,0.30536277230211695,0.30804298843458994,0.30819428821654504],"n_dims_used":43,"mean_confidence":0.9156823269156522},"coverage":{"mean_confidence":0.9156823269156522,"n_dims_used":43,"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}}