{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006467","480:4800005471","493:4930004950","494:4940000545","494:4940000327","494:4940000550","493:4930004075","496:4960008327","480:4800004882","493:4930004059","494:4940003710","480:4800004877","466:4660013662","494:4940006387","494:4940004978","496:4960008530","487:4870003038","493:4930006037","493:4930005318","466:4660013936","480:4800005560","480:4800005480","490:4900000333","487:4870004411","494:4940000237"],"twin_admin_codes":[493,480,493,494,494,494,493,496,480,493,494,480,466,494,494,496,487,493,493,466,480,480,490,487,494],"twin_sims":[0.2929854797682851,0.2780123385374341,0.23678913398462134,0.2211164197227408,0.20054243679221645,0.16517086213562646,0.15393072981275555,0.1442670302173019,0.13893187010703476,0.1382928124494251,0.12485031206427182,0.12469199905609347,0.10467781887363377,0.1024764037247922,0.10128299162201804,0.10124805707870879,0.10094620407362387,0.09965814243062161,0.0989289380909505,0.09441701724474741,0.09333353963432667,0.09274353906827432,0.09142473669066112,0.08915800133272048,0.08902087873342451],"twin_dists":[0.20350401620100195,0.20780646738460168,0.22044909889134792,0.22562797782179778,0.23281460127426284,0.24647254401588214,0.2512494099548396,0.2555650955184075,0.2580401542543693,0.25834134798281805,0.26493375256032786,0.2650145219251699,0.27592555639095606,0.2772218140669396,0.2779336351340821,0.27795457065092033,0.27813570023430517,0.27891340807536663,0.2793571833875494,0.28216163918079074,0.282850756613104,0.28322866916554346,0.2840803175815839,0.2855671052250397,0.28565800300847316],"n_dims_used":45,"mean_confidence":0.9195239596896702},"coverage":{"mean_confidence":0.9195239596896702,"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}}