{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006975","493:4930006841","494:4940001911","494:4940003126","493:4930006910","494:4940004539","494:4940002686","496:4960006614","494:4940003813","496:4960001655","494:4940003812","466:4660008405","493:4930006865","490:4900009817","466:4660008564","494:4940003469","494:4940008092","494:4940003692","494:4940003369","496:4960001318","487:4870001593","496:4960002560","493:4930006777","466:4660006395","493:4930004120"],"twin_admin_codes":[493,493,494,494,493,494,494,496,494,496,494,466,493,490,466,494,494,494,494,496,487,496,493,466,493],"twin_sims":[0.522824735658447,0.37669026338242445,0.3729574561186015,0.3337728398989588,0.3123205224334072,0.30144744417976765,0.29341208689551934,0.29033544672044337,0.2793357258662872,0.26120321904909993,0.2596160824877749,0.23383925024070493,0.23134545024237155,0.21760881729611298,0.21638975207210087,0.2046360711094275,0.20438832421250716,0.20322743176968228,0.20116449689579455,0.19260922054379515,0.19062954374499774,0.19014373846115767,0.18867113119346693,0.1858268872923434,0.18374195442353145],"twin_dists":[0.14790976347619897,0.18148369316468918,0.1824069419319658,0.19239796419070357,0.1981363154739004,0.20113022382340537,0.20338338227339306,0.2042557257354004,0.20742064868973983,0.2128084969249103,0.21329102790692409,0.22140620498818295,0.22222152735101486,0.22682022366127663,0.2272376081442181,0.23134595613511108,0.23143426249076188,0.23184902858008233,0.23259010958074577,0.23572072087030005,0.23645884468986797,0.23664079427476925,0.23719432603615792,0.23827206484492008,0.23906947138226883],"n_dims_used":45,"mean_confidence":0.9180301242404514},"coverage":{"mean_confidence":0.9180301242404514,"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}}