{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000693","470:4700006649","493:4930001925","493:4930000583","496:4960012398","493:4930001465","488:4880005606","493:4930000498","493:4930001928","493:4930002091","493:4930001613","496:4960000717","466:4660000845","469:4690000285","496:4960000741","493:4930003972","470:4700008626","493:4930001760","496:4960000528","493:4930000872","496:4960012362","496:4960000595","493:4930003782","496:4960000724","493:4930000326"],"twin_admin_codes":[466,470,493,493,496,493,488,493,493,493,493,496,466,469,496,493,470,493,496,493,496,496,493,496,493],"twin_sims":[0.4459587320423541,0.37704205088766274,0.367583164241645,0.3436130711204084,0.33278874367914624,0.3247168934960155,0.3245400536419322,0.3002647336098764,0.27660693069117026,0.2739636899766751,0.24887698197364647,0.23341810194266327,0.22746737742871811,0.22342308778437453,0.2182545058958237,0.21687516264182632,0.20618508006283381,0.2039628649279544,0.20231986091993856,0.19890225211596138,0.19635862335328644,0.1937915110362114,0.19356364771433235,0.19202069809647884,0.1898949148479532],"twin_dists":[0.16505088989494027,0.1813969156457798,0.18374423697575218,0.18983359329306587,0.19265665615809338,0.19479454981018263,0.19484171394440677,0.20145963254356464,0.20821742568724919,0.20899381348874108,0.2166060819575726,0.22154349289947872,0.22350100835150272,0.22485081508476865,0.22659978888570004,0.22707122382560746,0.23079548321160245,0.23158608352527327,0.23217442106014777,0.2334088279294723,0.2343370963282737,0.2352824208487203,0.23536674957026993,0.23593959712681736,0.23673411247083262],"n_dims_used":43,"mean_confidence":0.9092495940452399},"coverage":{"mean_confidence":0.9092495940452399,"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}}