{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003628","493:4930001759","493:4930001758","493:4930002422","493:4930001602","493:4930002760","493:4930002089","493:4930001757","493:4930002426","493:4930000585","493:4930001085","496:4960012464","493:4930001209","493:4930001086","493:4930001607","493:4930002425","493:4930000578","493:4930000869","493:4930003801","493:4930000580","493:4930000507","493:4930001764","493:4930000509","493:4930000505","493:4930000665"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7021076731564707,0.690358756462085,0.6802785988917069,0.6701603463860717,0.6458913469223208,0.6427044981020316,0.6223826150706406,0.6079183305607321,0.5923502257738827,0.5920169772623588,0.542421116907892,0.5204025815458032,0.5075438012644471,0.48000465921635144,0.44619968733128484,0.4068895105518626,0.4043361658349915,0.3838652914938284,0.38087104325709137,0.37255603372635615,0.3684072472278495,0.3603208887309882,0.35373372267300157,0.3532361445752663,0.3455489067994464],"twin_dists":[0.10922876868732384,0.11180434099428509,0.11400181874123164,0.11619786581684928,0.12143424063709751,0.12211934821390708,0.12647938000415915,0.12957734922358297,0.13291144892437426,0.13298284601608398,0.14365229240328392,0.14843836583336734,0.15125469211322887,0.15735294759322668,0.16499567872407073,0.17416876730230074,0.17477734847431448,0.17972147661826163,0.1804549269728682,0.18250649713356,0.1835385503370855,0.18556699141825775,0.18723657103349511,0.18736333634896543,0.189333760127224],"n_dims_used":45,"mean_confidence":0.9258160061306424},"coverage":{"mean_confidence":0.9258160061306424,"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}}