{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005404","493:4930005874","493:4930005165","493:4930004761","493:4930005518","493:4930005619","496:4960000755","493:4930004337","496:4960002194","493:4930004621","493:4930005156","496:4960000910","496:4960003433","493:4930004470","493:4930005945","493:4930005872","481:4810000921","493:4930004628","493:4930005793","493:4930003850","496:4960003584","496:4960000481","493:4930005403","496:4960003164","496:4960002205"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,493,496,496,493,493,493,481,493,493,493,496,496,493,496,496],"twin_sims":[0.8377637161109901,0.7429187091399628,0.7295213013785575,0.6281485103147807,0.5875955062207195,0.587387838107139,0.5787937599085924,0.5716452515413243,0.5689565514586247,0.5644507539572708,0.5463189009634786,0.5459552662094714,0.5431029852422773,0.5365920334663647,0.5292542221423088,0.5199740796648435,0.515781945164541,0.5154364731537158,0.5107149963407449,0.5079547674400431,0.5049947119408953,0.5040547601122104,0.5006530858950341,0.5002526399336319,0.49960964634728394],"twin_dists":[0.07727677800439477,0.10012449509485027,0.10314466476792959,0.12524354573902335,0.13393031967815855,0.13397483040981661,0.13581780173235863,0.13735253028231417,0.13793027729134116,0.13889918703074067,0.14280907985757177,0.14288770040707102,0.1435047049669039,0.14491539244021215,0.14650928921225595,0.14853194018211022,0.1494483721366694,0.14952397511164,0.1505584894638229,0.1511644051059147,0.1518151453580017,0.15202199752896464,0.1527714715966244,0.15285979192482527,0.15300164849898532],"n_dims_used":45,"mean_confidence":0.9315555148654514},"coverage":{"mean_confidence":0.9315555148654514,"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}}