{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005991","473:4730006669","473:4730006676","473:4730005990","473:4730005532","473:4730005763","473:4730006675","473:4730006329","473:4730006782","473:4730004938","473:4730006105","475:4750005830","473:4730004656","473:4730006895","473:4730006330","473:4730005640","475:4750005219","473:4730005874","473:4730004542","473:4730004447","473:4730004543","473:4730004461","473:4730004548","473:4730005219","500:5000006230"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473,473,473,473,500],"twin_sims":[0.7418252904050325,0.6139746792012072,0.5742874221723125,0.5502305973007423,0.5485797027457558,0.5337300219369616,0.5157928810613078,0.49537331190062406,0.48149384558407904,0.4758217348441933,0.4716014350060268,0.44780320506431714,0.44386229401017213,0.4420721293642158,0.44050922366577094,0.41143601691975673,0.4057837036010325,0.40330643535861727,0.38678256499432195,0.3742365107378788,0.36727893307906695,0.3628993384930594,0.34807322758206877,0.3405703976684217,0.339435117192502],"twin_dists":[0.100372314453125,0.12828044271970143,0.1367850619672359,0.14196390292663585,0.14232047852812585,0.14553653510361206,0.14944597913146784,0.15393755516944915,0.15702054642025223,0.15828839111788232,0.15923492081857138,0.16462854534457635,0.1655317379078472,0.16594302890209,0.1663026348307571,0.17308929496062256,0.17443212306716407,0.17502326725506778,0.17900950604642707,0.18209008015223763,0.18382022970407594,0.1849177184159532,0.18868420088727797,0.19062225191292978,0.19091748093642721],"n_dims_used":44,"mean_confidence":0.9114811637184836},"coverage":{"mean_confidence":0.9114811637184836,"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}}