{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003732","479:4790001554","479:4790000562","479:4790002394","470:4700007645","479:4790001708","489:4890003795","479:4790002039","489:4890003418","479:4790002626","489:4890003735","479:4790001810","489:4890001770","470:4700008713","470:4700000919","479:4790003066","489:4890004215","470:4700007703","489:4890003673","479:4790002637","479:4790004003","479:4790001713","489:4890004710","470:4700007717","479:4790000910"],"twin_admin_codes":[489,479,479,479,470,479,489,479,489,479,489,479,489,470,470,479,489,470,489,479,479,479,489,470,479],"twin_sims":[0.5570095963245774,0.5301281684557507,0.4486751212560644,0.43069712616924244,0.4149500914435074,0.41280112666628854,0.3993958485623019,0.39468376720395254,0.37495421276915014,0.36573562020977707,0.34936897220405133,0.3411538330469823,0.3402269394804837,0.3354011741323615,0.32807793710427996,0.3214717441958442,0.3139646230907071,0.31388177094876657,0.3064112024142048,0.306334504380045,0.30371153210387697,0.3028748612389369,0.29754176298645435,0.29753361451592053,0.29710091645931674],"twin_dists":[0.14050148466876797,0.14631921358157698,0.16442912440825022,0.1685718974038825,0.1722585235481374,0.17276620104109697,0.17595977724320558,0.17709379772981965,0.18191251607069264,0.18420621492805336,0.1883517430142552,0.19047073508738896,0.19071151224247976,0.19197082944026608,0.19390083371512395,0.1956623377526915,0.1976888478957086,0.19771136544504955,0.19975585154232886,0.19977698931185128,0.20050172384453296,0.20073366120702138,0.20222093139200503,0.20222321569257082,0.20234456890632735],"n_dims_used":45,"mean_confidence":0.9162424723307292},"coverage":{"mean_confidence":0.9162424723307292,"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}}