{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006878","490:4900007502","490:4900007624","490:4900007124","490:4900007243","490:4900007616","490:4900007737","490:4900007120","490:4900007623","490:4900006750","490:4900001142","490:4900007379","490:4900004671","490:4900004959","490:4900007606","490:4900002143","490:4900007495","490:4900003310","490:4900003700","490:4900007614","490:4900007744","490:4900002749","490:4900003184","490:4900003443","490:4900004128"],"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":[0.7963575674911675,0.7839405099605207,0.7545302868082769,0.7155592715838143,0.5826265930793786,0.5485213985476497,0.5467807362621145,0.5179892463977162,0.5150341557029681,0.5067568610352267,0.5032343002064499,0.47683900377779503,0.47424821954617796,0.4655162006430569,0.454675276724315,0.4374051134123203,0.398168251225635,0.3906822593848582,0.38386635124007557,0.38261750331363076,0.37341786169898,0.36751103973379734,0.366778542978456,0.3585926381702636,0.3577208592649376],"twin_dists":[0.08764497548454177,0.09061892032783561,0.09747681345092922,0.10625778530853375,0.13499561670260393,0.14233307486451277,0.1427092406552655,0.1489656176208745,0.14961203381040833,0.151427632230371,0.15220263866037095,0.15806065136826616,0.1586409738071484,0.16060474448009998,0.16306069458546504,0.1670183362063576,0.17625462054222465,0.17806172878477294,0.17972121751643821,0.18002679138674946,0.18229282356076754,0.18376224983021333,0.18394528882927133,0.18600350458614612,0.1862241030776821],"n_dims_used":45,"mean_confidence":0.922596910264757},"coverage":{"mean_confidence":0.922596910264757,"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}}