{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007451","470:4700007453","470:4700007362","470:4700007361","470:4700007543","470:4700007364","470:4700007363","470:4700007263","470:4700007542","470:4700007265","470:4700007357","470:4700007450","470:4700007261","470:4700007445","470:4700007264","479:4790001493","470:4700007164","479:4790001570","488:4880002491","467:4670000526","481:4810000378","470:4700007262","477:4770002741","498:4980005335","488:4880006097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,479,488,467,481,470,477,498,488],"twin_sims":[0.9551680084284493,0.9517739506308761,0.8477050127979882,0.8118277662591449,0.7886810325952386,0.7672383020429103,0.7479623415668393,0.6310990210010506,0.5984983779730007,0.5664214972691969,0.5629556564286851,0.5495446046971727,0.510720043955781,0.47952053151244123,0.4394082108626306,0.40950878793227025,0.34149747270740827,0.3338232287809052,0.30960673542194067,0.3084436446298777,0.26334214299802733,0.2393025802075737,0.21581997064488687,0.20294315389062165,0.20003225280517184],"twin_dists":[0.03933633399496485,0.0408342073145905,0.07465751415605912,0.08386052503182842,0.08948970571446005,0.09454253105759221,0.09897810389217081,0.12461083151226184,0.13159451455333754,0.13847529218384275,0.1392208970671757,0.1421120485344751,0.15055738220408307,0.1574610803310586,0.16655626340788235,0.17354623032561167,0.19038155754452485,0.19238472952105437,0.19887786572811497,0.19919682363384364,0.2121611091230378,0.219639722829978,0.22743323324938966,0.23195084357111342,0.23299907690334012],"n_dims_used":42,"mean_confidence":0.908218747093564},"coverage":{"mean_confidence":0.908218747093564,"n_dims_used":42,"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}}