{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006224","466:4660004368","470:4700004540","470:4700005060","470:4700006079","470:4700006889","470:4700003853","466:4660004288","470:4700005655","470:4700006890","470:4700006635","466:4660004794","470:4700006076","470:4700005499","470:4700003517","466:4660005274","469:4690002393","470:4700004195","470:4700006220","470:4700005505","466:4660005275","466:4660004212","470:4700005798","470:4700003855","466:4660004213"],"twin_admin_codes":[470,466,470,470,470,470,470,466,470,470,470,466,470,470,470,466,469,470,470,470,466,466,470,470,466],"twin_sims":[0.7487585213045971,0.6949242072072421,0.6118177089289202,0.5788729886081453,0.5609992329620365,0.5391897693175904,0.5357351175493502,0.5083449868998969,0.5038621501422808,0.4749663194220078,0.4702167284928508,0.46629658637805516,0.4634822900891759,0.4481980672580983,0.42583174903944015,0.42102479745645793,0.4106988462622509,0.41007351958349686,0.4091016571360688,0.4049185353728609,0.4037157566343723,0.4027858931399955,0.40072503692796085,0.393369100652,0.3912117184414637],"twin_dists":[0.09879663289824914,0.11080546833320766,0.1287423594763178,0.13580080180207088,0.139642041733474,0.1443521704727288,0.1451012994173048,0.15107869374034705,0.1520643974190524,0.1584800192625429,0.15954609690670638,0.16042873416651748,0.16106395984338898,0.16453821604039,0.16970485772352115,0.17082949201308534,0.1732639630210716,0.17341223803397093,0.17364287953323526,0.17463839202365256,0.1749254800306611,0.1751476897173484,0.1756409986258012,0.1774112992891039,0.17793339286823512],"n_dims_used":43,"mean_confidence":0.9131349075672238},"coverage":{"mean_confidence":0.9131349075672238,"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}}