{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010848","496:4960010450","496:4960010457","496:4960011237","496:4960011082","496:4960012152","496:4960010617","496:4960010370","496:4960011690","496:4960012024","496:4960010924","496:4960010447","496:4960010698","496:4960010527","496:4960010776","496:4960010612","496:4960011403","496:4960011080","496:4960012214","496:4960010775","496:4960012218","496:4960011316","496:4960011775","496:4960011944","496:4960011002"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9219819504881392,0.7791058920997772,0.7600828579304331,0.6968226489547714,0.6558299490651774,0.6546323243286469,0.6393951615313627,0.626226039832454,0.5895529105695257,0.5877643352460155,0.5818896728959608,0.574819268692837,0.5706867600597244,0.5608797122376624,0.5603467475305399,0.5218936087306892,0.4919755410301457,0.4907259233139708,0.4857040520243379,0.4841455971330574,0.4687201046325568,0.46394238680264044,0.4611430120278702,0.4584963011440426,0.45278237253754505],"twin_dists":[0.05234751705592106,0.09176316047988596,0.09619971302395126,0.11038939494225876,0.11929432928695445,0.11955248668982961,0.1228303176813735,0.12565568230184576,0.13351082235708558,0.1338941342493475,0.13515366099749954,0.1366708671643438,0.13755845647932594,0.13966777640932132,0.13978254108186627,0.1481129020969574,0.15468986779144356,0.15496693355536534,0.1560825284870773,0.15642944998457112,0.15988277137060541,0.1609600181010835,0.161592993929807,0.16219270242127315,0.16349167520360142],"n_dims_used":45,"mean_confidence":0.9172125922309028},"coverage":{"mean_confidence":0.9172125922309028,"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}}