{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008341","490:4900007886","490:4900010912","490:4900012158","490:4900010130","490:4900012094","490:4900009626","490:4900010579","490:4900011756","490:4900009929","490:4900011822","490:4900008665","490:4900011626","490:4900010303","490:4900011362","490:4900010035","490:4900010392","490:4900008773","490:4900008783","490:4900008437","490:4900011755","490:4900011296","490:4900011821","490:4900009823","490:4900009529"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26898608419045544,0.25711581224272556,0.21238838867617765,0.19178017643097256,0.18297312039042923,0.16352092117662967,0.15227999009817916,0.14157169430655264,0.13925867201283018,0.13779469974643313,0.13722950370591006,0.13645345278833865,0.13043279834288823,0.12997442081101895,0.12848094809152152,0.1276337223800373,0.12426093153621484,0.11738676286722428,0.11533769291075309,0.11391778943848317,0.11286006390620938,0.1115053805228425,0.1109317020774543,0.11005407007269843,0.10975504794701378],"twin_dists":[0.21046845952207235,0.21405495713859954,0.2286188430468078,0.23602918365586156,0.23936512934201662,0.2471586453997823,0.2519721977644273,0.256806825213517,0.2578865291775215,0.2585768351252139,0.2588448086562309,0.25921410258095257,0.2621340232664037,0.2623604551157557,0.2631024180619066,0.2635262263653918,0.26523484298822075,0.26882959340500157,0.2699322412821662,0.27070518206630856,0.27128580090049964,0.27203558804965855,0.2723552266349311,0.272846700833916,0.2730148454907278],"n_dims_used":44,"mean_confidence":0.8859037919477983},"coverage":{"mean_confidence":0.8859037919477983,"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}}