{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004564","485:4850004434","485:4850004490","485:4850004273","485:4850003206","485:4850004565","485:4850004085","485:4850003626","485:4850003395","485:4850003707","485:4850002924","485:4850003706","467:4670000661","485:4850003211","499:4990003722","485:4850003850","485:4850003107","467:4670000905","485:4850002283","485:4850003460","467:4670001258","485:4850006967","467:4670001191","485:4850004357","485:4850000014"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,467,485,499,485,485,467,485,485,467,485,467,485,485],"twin_sims":[0.7899747939368821,0.7598930834857345,0.6769328465881199,0.668167160521453,0.6599332471160132,0.6435944598735472,0.540612913846894,0.48382735260668014,0.45205128513235204,0.44486104665586956,0.44392094455913045,0.44270479272828805,0.4395278614212751,0.43070518789786155,0.4135473681458994,0.38870427790394396,0.3807181469212474,0.3671871613865053,0.36674978703122674,0.3645661682688044,0.36183675767941975,0.3562128712171554,0.3494895567701312,0.3480150383501283,0.34179178424079387],"twin_dists":[0.0891802325422129,0.0962434860059525,0.11472897909240994,0.1166294439965033,0.11840915482915296,0.12192807111892666,0.14404383513626492,0.1565003356659583,0.16365830836368328,0.16530255157952786,0.16551827374930572,0.16579760091506043,0.16652868875111287,0.16857002449320432,0.17258977732385034,0.1785418956466536,0.1804924536491994,0.1838431591884905,0.1839524782072695,0.1844992425116054,0.18518499923791645,0.18660634380281618,0.1883208367768297,0.1886991461400463,0.1903052192228603],"n_dims_used":45,"mean_confidence":0.9192530314127604},"coverage":{"mean_confidence":0.9192530314127604,"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}}