{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005136","484:4840004335","498:4980005289","498:4980004829","484:4840004889","484:4840005781","484:4840005771","484:4840006032","498:4980005422","468:4680007562","484:4840005796","498:4980004870","498:4980004833","468:4680008396","468:4680007679","468:4680008412","484:4840006031","468:4680007683","484:4840004665","484:4840004670","484:4840004908","484:4840003618","484:4840005542","468:4680009654","484:4840005777"],"twin_admin_codes":[484,484,498,498,484,484,484,484,498,468,484,498,498,468,468,468,484,468,484,484,484,484,484,468,484],"twin_sims":[0.5707896184017772,0.5682069906395936,0.5433831970958383,0.5090907098391692,0.4872389790420501,0.4868591546596776,0.4400968835793088,0.42545156444092,0.4001732458006155,0.392254553574737,0.3872361753359222,0.3467869223330114,0.32361948605165886,0.32211589257795975,0.3221023403585054,0.3091917480415594,0.30594876816073735,0.30413303442213097,0.3016560353899089,0.29850930110080676,0.29051995456244606,0.28920974665871785,0.2878587474096437,0.28134903186639476,0.279659865984539],"twin_dists":[0.13753635619430785,0.13809139694147968,0.14344406406907892,0.1509149440453882,0.15574117901783874,0.1558256167706524,0.16639759215814467,0.16979361220475778,0.17577327604221554,0.17768085638125644,0.1788990302482323,0.1890148816159913,0.19508746534603746,0.19548969813677677,0.19549332830869656,0.198991589904034,0.1998833435302026,0.2003850177627334,0.2010722052319106,0.2019499573745078,0.20420325634183228,0.2045762779090105,0.20496197090448215,0.20683581646707683,0.2073263188892284],"n_dims_used":45,"mean_confidence":0.9309834798177083},"coverage":{"mean_confidence":0.9309834798177083,"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}}