{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002411","490:4900004281","490:4900000593","466:4660012835","490:4900001021","466:4660005343","487:4870001077","487:4870000638","466:4660003834","487:4870002531","487:4870002188","490:4900003196","487:4870000279","490:4900000797","487:4870003773","490:4900001290","494:4940008687","487:4870001177","490:4900002787","487:4870000635","494:4940007667","490:4900003181","496:4960008371","494:4940005484","490:4900004403"],"twin_admin_codes":[487,490,490,466,490,466,487,487,466,487,487,490,487,490,487,490,494,487,490,487,494,490,496,494,490],"twin_sims":[0.10661358219823637,0.041444500891922836,0.040281041019197966,0.03916254871831449,0.038600017779378236,0.034121602537235736,0.032167904738261886,0.031519916189476395,0.03137733573343035,0.02868988527653094,0.028272100988400713,0.026141885288400928,0.025574019307875777,0.02530486779210531,0.02497461042647551,0.024423862196710267,0.024260674363116092,0.02360285961984538,0.023209034356400038,0.022413546778860347,0.021150283467599448,0.020997055904434993,0.020982508909505412,0.02049659625813964,0.02024895674225075],"twin_dists":[0.2748031437226552,0.32770604680680926,0.3291683864950971,0.33060822440713,0.3313455569793552,0.3375649839993897,0.3404984142725875,0.34150499142438107,0.34172884672830917,0.3461202916975081,0.34683442222108685,0.3506234236629091,0.35167835234071115,0.35218543917739276,0.3528140572647853,0.35387853046517,0.3541979238330277,0.3555045686218994,0.35630201829964425,0.35794924825681845,0.3606725570817029,0.36101243946194733,0.3610448190573842,0.3621377894704525,0.36270352027163905],"n_dims_used":43,"mean_confidence":0.9100840368936228},"coverage":{"mean_confidence":0.9100840368936228,"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}}