{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000747","494:4940001226","494:4940000876","469:4690004279","494:4940000518","494:4940000699","494:4940000862","494:4940000418","493:4930004022","494:4940006579","494:4940000297","494:4940001228","494:4940001167","494:4940000813","493:4930004184","493:4930004341","487:4870012431","470:4700005207","494:4940000638","494:4940000361","469:4690003812","487:4870010524","469:4690001987","494:4940005096","466:4660005268"],"twin_admin_codes":[494,494,494,469,494,494,494,494,493,494,494,494,494,494,493,493,487,470,494,494,469,487,469,494,466],"twin_sims":[0.4250931480000833,0.2934666555069529,0.24050346949181708,0.22566531070567172,0.21028491299592922,0.20221682378028755,0.171651458093588,0.1623297531248319,0.1577123226206011,0.15198928214867957,0.14012112523354406,0.13417547479904274,0.1254495253261277,0.11550297952978536,0.11267558790141059,0.10652077906164518,0.1064015693616536,0.09966375520554471,0.09694667411715488,0.09660059967759511,0.09476929134946811,0.09393223090392691,0.09155104312356481,0.09040931580840322,0.0891772811270896],"twin_dists":[0.1698773150279269,0.20336795911869335,0.2192549667296052,0.2241004734900527,0.22935201544031003,0.2322114264173096,0.24382455584240076,0.2476570941657953,0.2496147540233737,0.2521000810582183,0.2574823895932334,0.2603072779109906,0.2646287439204901,0.26984274183128054,0.2713874945916023,0.27485659067802604,0.2749252987318089,0.27891000216228135,0.28057664161439133,0.2807915447812416,0.2819389276690351,0.28246919966209383,0.2839983331957112,0.28474269560085297,0.2855543336533426],"n_dims_used":45,"mean_confidence":0.9187782287597657},"coverage":{"mean_confidence":0.9187782287597657,"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}}