{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001738","496:4960003348","496:4960001498","496:4960002498","496:4960001383","496:4960001504","496:4960001734","496:4960002642","496:4960002638","496:4960004036","496:4960001592","496:4960003225","496:4960001477","496:4960001728","496:4960003764","496:4960001239","496:4960001501","496:4960003889","472:4720002246","496:4960003084","496:4960002492","496:4960003086","496:4960001720","496:4960003203","496:4960002237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.7801061614667089,0.7324358742126413,0.6891813513450815,0.6358438048810978,0.5960889196779017,0.5885048609558445,0.5859728062881493,0.575518889007896,0.5670524700663965,0.5564100745266026,0.5457360384303948,0.5327709128847974,0.529886710798151,0.5228072422706884,0.5061334524167665,0.4889671667190772,0.48178690582711525,0.4808675290974065,0.4793908144883163,0.4771326819909717,0.476798222854353,0.47437128040243126,0.46795320645058985,0.46223288913233324,0.4596592026391653],"twin_dists":[0.09152701461646201,0.10249055441651483,0.11206156495406823,0.12359280051772123,0.13211056398006701,0.13373542322959625,0.13427814830192206,0.13652066458531523,0.13833961171194434,0.14063070868454955,0.14293510348559024,0.14574484112894392,0.14637172181899566,0.14791357914182712,0.1515646845866591,0.15535724225690947,0.15695517082457036,0.15716030667717137,0.15749005930615215,0.15799493395328063,0.15806977809909376,0.1586133853144939,0.16005543117412802,0.16134639802762385,0.16192905324418855],"n_dims_used":45,"mean_confidence":0.9293183220757378},"coverage":{"mean_confidence":0.9293183220757378,"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}}