{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002044","496:4960003837","496:4960001939","496:4960004549","496:4960007469","496:4960007602","496:4960003687","496:4960007733","496:4960001673","496:4960007079","488:4880003606","496:4960007348","496:4960006947","496:4960005624","496:4960004722","496:4960005749","496:4960000521","496:4960003698","496:4960003546","472:4720002625","493:4930004866","496:4960004719","496:4960004264","496:4960006021","496:4960006068"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,472,493,496,496,496,496],"twin_sims":[0.7684227207493858,0.7148780428978754,0.6813742384504959,0.609293229830678,0.5667552958768759,0.5513576876543398,0.5269314729100083,0.5174074965411121,0.4997148691028607,0.49592335978143803,0.4941890861950667,0.49161384771495603,0.48066891691197466,0.4731496574124269,0.4689035010399282,0.46571336024251075,0.46528084452736446,0.4647496946091053,0.4601624804458848,0.45967300946413425,0.4593715363850215,0.4555345655196047,0.4553506152607533,0.4528270749437665,0.4521058254653264],"twin_dists":[0.09426692171657643,0.1064088741544673,0.11376346522846931,0.12928294282514455,0.13840351195565206,0.1417205639358228,0.14701479564339162,0.1490928026004131,0.15297843088098365,0.1538159081067131,0.15419958765663436,0.1547700411278683,0.1572046383090178,0.1588873607057476,0.15984149567700806,0.16056026695253328,0.16065784735405866,0.1607777237574974,0.16181502563219102,0.1619259244395352,0.1619942497598641,0.16286526672428103,0.16290709117296837,0.16348148962911083,0.16364587381541695],"n_dims_used":45,"mean_confidence":0.9257086859809027},"coverage":{"mean_confidence":0.9257086859809027,"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}}