{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001859","480:4800001800","493:4930006396","493:4930006462","493:4930006548","493:4930006335","480:4800001690","480:4800002072","480:4800001451","496:4960009120","480:4800001688","496:4960008812","493:4930006480","480:4800001799","493:4930006199","480:4800001802","488:4880003797","480:4800001914","480:4800001841","493:4930006463","493:4930005192","493:4930004073","480:4800001568","493:4930006200","493:4930006477"],"twin_admin_codes":[480,480,493,493,493,493,480,480,480,496,480,496,493,480,493,480,488,480,480,493,493,493,480,493,493],"twin_sims":[0.49403177809149745,0.48703762769767833,0.2596925255544319,0.25723909578478915,0.2545842879445093,0.2537583083740933,0.2526660335330892,0.2518619357237414,0.24258448992316153,0.24208930496316727,0.2329899933686623,0.23249919367837782,0.22876590162284619,0.22783388160793944,0.22550901706245224,0.22421092935021128,0.22239256387722528,0.2215304903511945,0.22029069618798514,0.20977748590170162,0.20465821807334758,0.2037286887558581,0.20232135783569782,0.2023137393200029,0.2018778845311344],"twin_dists":[0.1542344087595454,0.15578593840091484,0.21326774477556742,0.21401717966187214,0.21483323331582213,0.21508822836183666,0.21542624490707352,0.21567567665183648,0.21859116407532253,0.21874878235886783,0.22168321648700204,0.22184360846227336,0.2230709964783261,0.22337947472155362,0.22415261472889036,0.22458660176139414,0.22519735416436387,0.22548807176371244,0.2259074970231523,0.22952962529416973,0.2313380656865105,0.23166973966737595,0.23217388354456406,0.23217661924525598,0.23233324653110998],"n_dims_used":43,"mean_confidence":0.9211540222167969},"coverage":{"mean_confidence":0.9211540222167969,"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}}