{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002307","489:4890001893","489:4890002328","489:4890003005","489:4890002077","489:4890003167","489:4890001809","489:4890002580","489:4890001726","469:4690004438","470:4700007837","489:4890001840","489:4890003597","489:4890001844","479:4790000138","470:4700006330","489:4890003427","489:4890001810","489:4890001920","469:4690002566","469:4690002567","489:4890002918","489:4890002554","489:4890001667","470:4700008888"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,469,470,489,489,489,479,470,489,489,489,469,469,489,489,489,470],"twin_sims":[0.7546871565701232,0.7165955569345468,0.700108894967848,0.6775493713563129,0.6754354852805342,0.6717276784472347,0.6712819604025836,0.6584501476421638,0.6506483983272032,0.6483408590635479,0.6334919442608583,0.631853551368,0.6302715241815343,0.6269845584442242,0.6257394236157757,0.6229653314143525,0.6207830826335932,0.6197757700107323,0.609950338477176,0.6058452547659604,0.5961176860701829,0.5802283929128796,0.5734765316804853,0.571797942429311,0.5696591011774598],"twin_dists":[0.09744083487717253,0.10602781243293245,0.10966812602547352,0.11459506220465475,0.11505408245665033,0.1158582721665434,0.11595486629753116,0.11872921717881904,0.12041065373747213,0.12090731697568112,0.12409750161207404,0.12444898857694817,0.12478830621039169,0.12549308292687153,0.12575998837387994,0.12635451552517693,0.12682209589050938,0.12703790034942616,0.1291422345591337,0.13002125095251874,0.13210440251282676,0.13551000593867363,0.13695919147466712,0.13731972895533695,0.1377792846351764],"n_dims_used":45,"mean_confidence":0.914015367296007},"coverage":{"mean_confidence":0.914015367296007,"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}}