{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003526","470:4700003523","470:4700006381","470:4700003522","470:4700000433","493:4930001926","470:4700002030","470:4700000629","493:4930001774","488:4880006330","493:4930000986","470:4700003527","493:4930001620","470:4700003531","496:4960012612","488:4880002468","493:4930001930","488:4880006273","488:4880006432","493:4930003651","488:4880006065","470:4700003862","493:4930000668","488:4880002513","488:4880002463"],"twin_admin_codes":[470,470,470,470,470,493,470,470,493,488,493,470,493,470,496,488,493,488,488,493,488,470,493,488,488],"twin_sims":[0.8466332708054053,0.7808586882320638,0.6840352291995563,0.6094788260753143,0.5706010589338409,0.5677226379051601,0.5667150231403283,0.5617178848298202,0.5547058756683978,0.5267650221327582,0.5205100855009102,0.5183362290709047,0.5108312169300087,0.5041721653052635,0.5021367377644308,0.4989103709387535,0.4973020179623643,0.49522095876078637,0.4937896117252383,0.48477733417802377,0.48364909460211974,0.4618326236672722,0.4606847248992728,0.46052048568298093,0.4604841005582117],"twin_dists":[0.07494279025551848,0.09134915414870357,0.11318408564410484,0.12924320080718535,0.137576870671565,0.1381955225887553,0.13841217195740188,0.13948732031644748,0.1409981531853324,0.14705103941697284,0.1484148924325902,0.1488897749101621,0.15053299568190387,0.15199615487063176,0.1524444149680815,0.1531559798470422,0.1535111776100836,0.15397125604369657,0.15428802006096165,0.15628877992992984,0.15654004713581632,0.1614369383346942,0.16169674765141687,0.16173393942960682,0.16174217943575595],"n_dims_used":43,"mean_confidence":0.9133286587027616},"coverage":{"mean_confidence":0.9133286587027616,"n_dims_used":43,"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}}