{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006628","479:4790006570","479:4790006582","472:4720004964","479:4790006630","472:4720004091","472:4720004976","478:4780001332","472:4720008248","479:4790006614","479:4790006611","472:4720004747","468:4680001888","472:4720004605","479:4790006583","467:4670000182","472:4720003945","472:4720006743","472:4720005070","472:4720006810","472:4720004694","468:4680007355","472:4720004245","468:4680002390","479:4790006638"],"twin_admin_codes":[479,479,479,472,479,472,472,478,472,479,479,472,468,472,479,467,472,472,472,472,472,468,472,468,479],"twin_sims":[0.7159195872484563,0.6899432455919751,0.6894202878681749,0.657343640228463,0.6292911169125245,0.6150397307397394,0.6033896942593728,0.586114664019076,0.5783948090078938,0.5771880687516866,0.5706655541342861,0.5564846107366661,0.550539959333887,0.5460915066442905,0.5253830600919658,0.5240728354073113,0.5224826527550065,0.520720071043305,0.5206120925391474,0.5169900814363987,0.5106479157363101,0.5059749683163778,0.505507433433117,0.5021012507831384,0.5020129600768017],"twin_dists":[0.10617784265809103,0.11189513370952998,0.11200937752575889,0.1189679160353156,0.1249985508536738,0.12805234692549858,0.13054705828112206,0.13424773843554588,0.13590340680069016,0.13616237510945778,0.13756301286741301,0.14061464165579132,0.14189710358757895,0.14285824314400453,0.14735205211288052,0.1476376024712564,0.14798438406529288,0.14836904553498412,0.14839262032912115,0.14918408115945903,0.1505732047292548,0.15159953343312074,0.15170235596349013,0.15245223462039395,0.1524716903741542],"n_dims_used":44,"mean_confidence":0.9178316809914329},"coverage":{"mean_confidence":0.9178316809914329,"n_dims_used":44,"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}}