{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001094","489:4890001032","470:4700006190","470:4700006862","489:4890001216","489:4890000844","489:4890001154","489:4890000850","489:4890001418","489:4890001030","470:4700004826","489:4890001219","489:4890001157","489:4890002470","489:4890000901","470:4700005767","489:4890001487","489:4890001149","489:4890001500","489:4890001568","489:4890001082","489:4890000629","489:4890001156","489:4890002634","489:4890001155"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8611870798983758,0.8354678208259694,0.7703111319941635,0.7510375433362317,0.7469988538548882,0.7215205965357002,0.7090794929110241,0.7072152479755027,0.6984911150750849,0.6886816717576715,0.6883733758112571,0.6866871423519953,0.6767277183514353,0.6704521376668044,0.6664246080391837,0.663537334635421,0.6623243919053992,0.6610588229438799,0.6598629440775614,0.6540469987866924,0.650613156692237,0.6482449818581717,0.6439795864749206,0.6409153834961261,0.6407731050880793],"twin_dists":[0.071003111763968,0.07787347178563177,0.09382670463388999,0.09827640081793508,0.09919752265605304,0.10493253456327824,0.10769213145625287,0.10810367355303441,0.11002336495057206,0.11217068265208673,0.11223799342233823,0.11260597201604852,0.11477352788343993,0.11613465859093905,0.11700649985905218,0.11763075208408068,0.11789282098371848,0.11816615110711041,0.11842432993760091,0.1196786271135518,0.12041824109484746,0.12092794711434592,0.12184528590763244,0.12250377371264409,0.12253433914615025],"n_dims_used":45,"mean_confidence":0.9157540215386285},"coverage":{"mean_confidence":0.9157540215386285,"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}}