{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003931","665:6650003576","487:4870003194","487:4870003325","665:6650002745","487:4870004044","487:4870002138","487:4870003192","487:4870004191","487:4870003329","487:4870003484","494:4940001025","487:4870001701","494:4940001143","494:4940001035","487:4870001788","487:4870001888","487:4870003469","487:4870003057","487:4870004338","487:4870002058","494:4940001213","497:4970003512","665:6650003644","486:4860003161"],"twin_admin_codes":[665,665,487,487,665,487,487,487,487,487,487,494,487,494,494,487,487,487,487,487,487,494,497,665,486],"twin_sims":[0.23241630513596623,0.20222984291896073,0.15987353446613098,0.14407139992515647,0.12537919827764366,0.10960321523452461,0.10551644609065203,0.09880050446771961,0.0888546632165767,0.08389068315410357,0.08308641341557096,0.0800583629579645,0.07804966467252639,0.07641528728227451,0.07206977420861897,0.06537338807289815,0.06455360097489204,0.06001504083635895,0.05969341692210645,0.055298574825922556,0.054351517565365486,0.05215811165679467,0.051508367802623294,0.04615719711281325,0.04605592735208683],"twin_dists":[0.22187071816248347,0.23220674993315243,0.24869334464672277,0.25565463894582524,0.26466448407950754,0.27310035902119845,0.27543733078994903,0.27943561015965024,0.2857683353624051,0.2891416054816991,0.28970303319953544,0.2918565747778036,0.2933214607576986,0.29453589590035945,0.2978699350162555,0.3033418774231138,0.3040427698083387,0.30806053547340184,0.3083546110277617,0.312509870373296,0.3134408615555784,0.3156498120252526,0.3163189590984036,0.32211503643100287,0.32223003075285006],"n_dims_used":43,"mean_confidence":0.8959771089775618},"coverage":{"mean_confidence":0.8959771089775618,"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}}