{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002215","489:4890002705","489:4890003197","489:4890002702","477:4770001155","473:4730003786","473:4730002152","473:4730001054","477:4770003963","477:4770003914","499:4990001518","473:4730002172","473:4730003953","473:4730001151","478:4780004374","473:4730001231","500:5000001873","499:4990003698","499:4990001243","467:4670003886","489:4890002213","473:4730001381","473:4730003321","500:5000004526","500:5000002610"],"twin_admin_codes":[489,489,489,489,477,473,473,473,477,477,499,473,473,473,478,473,500,499,499,467,489,473,473,500,500],"twin_sims":[0.5805654235565672,0.578993178695166,0.4943642956715028,0.457585339299842,0.3226304089609062,0.25110453788910575,0.24528512858484564,0.23780011536515724,0.2332034086165775,0.22140786506184046,0.2126808476420958,0.21256556217194264,0.20702078938415244,0.1986615347375531,0.19567850361245548,0.1946135823901206,0.19340861279662677,0.18902406787062415,0.18157453358602324,0.1810041565290951,0.1805045457874761,0.17371516109969218,0.17070804068291492,0.1702425456636243,0.1684431047899428],"twin_dists":[0.13543770623598472,0.13577501325473781,0.15416080776779162,0.16239940023593366,0.19535193998761424,0.21591108665730316,0.2177351845300885,0.22012287427026372,0.22161354220840943,0.22552948612825247,0.2285172959617101,0.22855731388213604,0.23049966960333026,0.23349632221690975,0.23458670750224597,0.2349787565024196,0.23542416509288036,0.23706138759978607,0.2399052171504794,0.24012632188477828,0.24032039962950016,0.2429964031416382,0.24420551963450712,0.24439404876790619,0.24512633652349455],"n_dims_used":45,"mean_confidence":0.9198196411132813},"coverage":{"mean_confidence":0.9198196411132813,"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}}