{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005374","470:4700004898","470:4700004748","470:4700006651","470:4700005516","470:4700005389","470:4700006388","470:4700005965","470:4700006111","470:4700005821","470:4700006372","470:4700005679","470:4700004215","470:4700006230","470:4700007016","470:4700004584","470:4700005543","470:4700006238","470:4700007022","466:4660001208","470:4700005824","470:4700006786","470:4700006650","470:4700006666","470:4700004427"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470],"twin_sims":[0.8310065044184624,0.6533986257999557,0.5544787560976492,0.535664928099193,0.5252330194336632,0.4870908219802798,0.48701904602884416,0.4824108771709502,0.4708824425647497,0.4649935625928885,0.4551708609110031,0.4449695043733737,0.4407745155893984,0.43901789281966835,0.41345371461094116,0.40541138958946676,0.3980346510927319,0.3957427186789343,0.3807357630340168,0.37630169405683667,0.36499944716645577,0.3634909999854069,0.3604048152144781,0.35720153916748415,0.3535805921658388],"twin_dists":[0.07902468371575397,0.1198183311626406,0.14104713552832723,0.14511652955307833,0.14738474386867195,0.15577411303341918,0.15579006929599767,0.156816017624562,0.15939645692895874,0.1607226787515667,0.16294796755375618,0.16527767538408997,0.16624155939158214,0.16664623654338181,0.1726119109653166,0.17452086417768004,0.17628673353290264,0.17683840858413194,0.18048812960323274,0.18157958984375,0.1843906214125489,0.18476906424420417,0.18554582093591945,0.18635564516873038,0.18727557340892412],"n_dims_used":43,"mean_confidence":0.9133435626362645},"coverage":{"mean_confidence":0.9133435626362645,"n_dims_used":43,"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}}