{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003342","468:4680009912","471:4710001947","468:4680009914","471:4710003348","471:4710003538","471:4710003523","476:4760001777","471:4710002119","475:4750012232","471:4710002153","471:4710003458","476:4760000516","471:4710001363","471:4710003081","476:4760001148","484:4840008470","468:4680009915","476:4760001100","484:4840006835","471:4710001137","475:4750012284","468:4680009394","468:4680009293","471:4710002118"],"twin_admin_codes":[471,468,471,468,471,471,471,476,471,475,471,471,476,471,471,476,484,468,476,484,471,475,468,468,471],"twin_sims":[0.15903300723706693,0.10205717810071901,0.09713248892000516,0.06350539284081173,0.06313758745601765,0.05996101217642346,0.0588187525259504,0.049240533964128905,0.04854916305496452,0.04827183915085096,0.048113290795042576,0.04551242528145565,0.04352384561741706,0.041651000280526,0.040211584689966204,0.026190197465324343,0.026112087232362545,0.02429298410256563,0.023506784370661497,0.023270153821257442,0.022312996761678684,0.02016032570063882,0.01917320804462341,0.019150981084162716,0.0188484558614948],"twin_dists":[0.2490506101256745,0.2774711235804986,0.2804615041067762,0.3049496354473529,0.3052707493835145,0.30810984564572635,0.3091610028711215,0.31871094043618076,0.31945841595715113,0.31976074287719436,0.31993423782700564,0.3228508346374024,0.3251765821406835,0.3274501263520805,0.329256807833293,0.3505345894021153,0.3506782856398474,0.3541345394746892,0.3556980399629815,0.35617749329604176,0.3581610576925046,0.3629074634796801,0.36523335502604487,0.36528692020503,0.3660214353444232],"n_dims_used":45,"mean_confidence":0.9306087070041232},"coverage":{"mean_confidence":0.9306087070041232,"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}}