{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003945","471:4710001232","471:4710001237","471:4710001154","484:4840000776","471:4710001419","471:4710001565","476:4760001524","484:4840000555","471:4710001539","473:4730008774","473:4730009466","498:4980001279","471:4710000397","498:4980002201","500:5000009927","484:4840000057","471:4710002009","476:4760001315","484:4840000653","476:4760003283","473:4730007460","484:4840001124","471:4710001087","498:4980000481"],"twin_admin_codes":[476,471,471,471,484,471,471,476,484,471,473,473,498,471,498,500,484,471,476,484,476,473,484,471,498],"twin_sims":[0.6664359045811318,0.5796116888678082,0.5464794307844337,0.5424213265541672,0.531914254614666,0.5218229565641863,0.517093197350953,0.480365874304741,0.43983010527566974,0.4212940563166212,0.4199271762579018,0.41376528257775363,0.40165331407646704,0.40072638660382565,0.3929387226180538,0.3886846191381225,0.38789501392365844,0.37354777798958827,0.3711554794292654,0.37048796335351986,0.36171410984686514,0.3572241815129135,0.35220096335769646,0.3493170468400253,0.3483804772639902],"twin_dists":[0.11700405624253188,0.13564230997396626,0.14277437499399973,0.14365224702107007,0.14593096144607368,0.14812831928260312,0.14916153055366868,0.15727229075321444,0.16645904675041578,0.17076635433616846,0.17108704649626202,0.17253828485100758,0.17541865462557005,0.17564067517780327,0.17751534558504134,0.17854667368522226,0.1787386804944677,0.18226063441488666,0.18285425882973516,0.18302023366099993,0.1852158756261552,0.18634990788734623,0.18762736167221927,0.1883650533863693,0.18860530903181374],"n_dims_used":44,"mean_confidence":0.9166453101418235},"coverage":{"mean_confidence":0.9166453101418235,"n_dims_used":44,"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}}