{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000384","474:4740000237","474:4740000186","478:4780001443","474:4740000143","474:4740002110","474:4740002325","474:4740000225","487:4870012815","474:4740000155","487:4870012137","487:4870012228","474:4740001695","487:4870012744","487:4870011820","474:4740001909","474:4740002217","474:4740001812","487:4870008247","478:4780000602","478:4780001173","478:4780001342","487:4870011937","474:4740000052","487:4870007952"],"twin_admin_codes":[474,474,474,478,474,474,474,474,487,474,487,487,474,487,487,474,474,474,487,478,478,478,487,474,487],"twin_sims":[0.8174094757542254,0.43235585222753997,0.3900338042870887,0.35990313912214794,0.30813595427006674,0.3077636168010191,0.304413195548106,0.3022053422145066,0.2942904008170451,0.278427658818418,0.2734511616102167,0.27283074667058865,0.24869741664311826,0.24575523214684508,0.24298565488226653,0.2388032295726951,0.23194735763720206,0.22634212787351493,0.22378035733410379,0.21283875627962143,0.20194446281342093,0.199751959110276,0.19960960100424868,0.197416873153636,0.19573661762144803],"twin_dists":[0.08247083434686786,0.168186839042153,0.17821901918645439,0.18567240634679427,0.19928131803942412,0.1993836300276629,0.2003074982951522,0.20091953005906724,0.2031353434350031,0.2076852652756399,0.209144887157582,0.20932799459295162,0.21666227922368353,0.21758680514651307,0.21846362510282735,0.21980008060989256,0.2220242129532161,0.22387495632799534,0.2247309231480091,0.22846250650283045,0.2323093061563706,0.23310056536614937,0.23315214785239563,0.23394989562055718,0.234565355564567],"n_dims_used":45,"mean_confidence":0.9222805447048611},"coverage":{"mean_confidence":0.9222805447048611,"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}}