{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003183","489:4890002918","489:4890002162","470:4700008386","489:4890002068","489:4890001748","489:4890003534","489:4890002306","489:4890002086","489:4890002085","489:4890002566","489:4890002827","489:4890001810","489:4890002916","489:4890002307","489:4890003427","489:4890002657","470:4700008013","489:4890002263","489:4890003238","470:4700008387","489:4890003482","489:4890003576","489:4890002641","489:4890002180"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,489,489,489],"twin_sims":[0.8142281236104345,0.7841039488065482,0.7728384749155803,0.7573683468867183,0.7474023605088841,0.7335952236644383,0.73049021714908,0.7299000929363887,0.7175744844565085,0.7136888862764688,0.698960283122433,0.6975909492955896,0.6834798786269695,0.6764437656495644,0.6676461655785524,0.6638622178955377,0.6611961866121314,0.6547425401306441,0.6494919184259217,0.6433818849627452,0.6377791269043612,0.6363691809510501,0.6286738629069549,0.6245490027467333,0.6239918158846782],"twin_dists":[0.08326457926296987,0.09058010987309353,0.09323599096003475,0.09682498956171025,0.09910565523831676,0.10222992846669153,0.10292738544560816,0.10305974098414028,0.10581041555216077,0.10667244712371077,0.10992037667051079,0.11022088660426223,0.11330506058088159,0.11483518915641698,0.11674220199344905,0.11756053995833782,0.11813648942546032,0.11952873239795477,0.12065960367991282,0.12197376247664858,0.12317734189708689,0.12348003062175059,0.1251309052116156,0.12601513235205164,0.1261345442000026],"n_dims_used":45,"mean_confidence":0.914892069498698},"coverage":{"mean_confidence":0.914892069498698,"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}}