{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003900","488:4880003698","488:4880003906","488:4880003765","488:4880003059","488:4880003091","488:4880003974","488:4880003696","488:4880003340","488:4880003828","488:4880003632","488:4880003898","481:4810002113","488:4880003829","488:4880003831","488:4880003905","488:4880004051","488:4880003050","488:4880005562","488:4880003707","488:4880003980","488:4880003695","488:4880004061","488:4880002924","488:4880003578"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8958656704629187,0.8546291494562324,0.8535588684665758,0.838576920467975,0.8333175965425729,0.8030240348786644,0.8021168610239179,0.7781621358291052,0.7719317403322576,0.7679482039893835,0.7664183461907021,0.7578072875086651,0.749398524805226,0.7455835096472778,0.733949424350161,0.7257575047392274,0.7225899918088678,0.7217235416273236,0.7159404193755416,0.7152606247435448,0.7139066174373704,0.7097767305104467,0.7047649157120225,0.7010875583502769,0.6985448599436019],"twin_dists":[0.06090678639222215,0.07279639315604336,0.07308617187617372,0.07706471620553411,0.07842966220553975,0.08602567505743454,0.08624701951326251,0.09198568588412669,0.0934481280718884,0.0943773853872111,0.09473311018189888,0.09672400393259081,0.09865065687055613,0.09951947867972351,0.10215025256497272,0.10398711037566823,0.10469419347658773,0.10488731775961274,0.10617322005822698,0.1063240305261478,0.10662420359484025,0.10753808671319448,0.10864386825652743,0.10945306699670947,0.11001156865998828],"n_dims_used":45,"mean_confidence":0.9206476847330729},"coverage":{"mean_confidence":0.9206476847330729,"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}}