{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002140","474:4740002150","474:4740002144","474:4740001824","474:4740001323","474:4740001431","474:4740001213","474:4740001829","474:4740001207","474:4740002348","474:4740002041","474:4740002355","474:4740001832","474:4740001000","474:4740001324","474:4740001942","474:4740001522","474:4740002561","474:4740002840","474:4740003020","474:4740002360","474:4740002251","474:4740001519","474:4740002349","474:4740001619"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6417352403497171,0.5854432143059026,0.5826720180199165,0.5755504761491189,0.5691581118147822,0.5643077833054618,0.5488247389696415,0.5346265906784724,0.5047883363825628,0.502312379790574,0.5007604638491652,0.5004160457446167,0.49918988640209533,0.4660084199823955,0.44549197005525265,0.44214599641814145,0.43973076672464684,0.43080979002045433,0.4214634806385201,0.4117996299348072,0.4036948482858972,0.39246612365358763,0.39222583598032046,0.38700973107606607,0.3703462284900579],"twin_dists":[0.12232762872997484,0.1343916805027632,0.13498587509056512,0.13651388350471103,0.13788695560144168,0.13892994628137356,0.142267542097654,0.14534188096594383,0.1518605528835943,0.15240571400241332,0.1527477921936635,0.15282374959816675,0.15309428301054812,0.16049371614291297,0.16515787351201883,0.16592604520381452,0.16648193393387348,0.16854572449122876,0.17072663527197254,0.1730031894799135,0.17493047397496866,0.17762966005667322,0.1776878065367586,0.17895417258747806,0.18305549448244154],"n_dims_used":45,"mean_confidence":0.9195100572374132},"coverage":{"mean_confidence":0.9195100572374132,"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}}