{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002885","498:4980002398","468:4680004473","498:4980002467","498:4980004381","498:4980002784","498:4980002684","498:4980002263","498:4980002715","498:4980003135","498:4980002895","498:4980004696","498:4980002846","498:4980002470","498:4980001641","500:5000009669","498:4980002629","500:5000008009","498:4980002853","500:5000010396","500:5000009775","468:4680001482","500:5000010763","498:4980002693","468:4680001383"],"twin_admin_codes":[498,498,468,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,500,500,468,500,498,468],"twin_sims":[0.621507795111723,0.5368920969115044,0.5257752301716615,0.4976872139327122,0.49591322850206454,0.4382751986462417,0.43817984034240226,0.4257681301879125,0.40559435741404415,0.39686215898743327,0.3757075180073863,0.37470755706041564,0.3649530170796777,0.36136736544135445,0.3532668057622314,0.34674434060638504,0.3432794329179761,0.33313182969869226,0.3322316842488743,0.3206117791646083,0.3124166930900579,0.30623266472814803,0.30389158661831905,0.301489357296792,0.3005602825243227],"twin_dists":[0.12666682458881312,0.1448503078490506,0.14726661358003162,0.15342607919876908,0.15381814836162222,0.16681752356264593,0.1668395242504217,0.16971970731984656,0.17447724922512026,0.17656877325104484,0.18172632267229608,0.18197352144765058,0.1844022581188467,0.18530319676197046,0.1873555222822134,0.18902583949058155,0.18991988974647367,0.1925664209519481,0.19280327679045237,0.19589312081239127,0.19811010423555098,0.19980506076572788,0.20045185863842102,0.20111856402323328,0.201377245321608],"n_dims_used":45,"mean_confidence":0.9292821248372396},"coverage":{"mean_confidence":0.9292821248372396,"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}}