{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002628","487:4870001754","490:4900004294","487:4870002194","466:4660009194","496:4960000033","466:4660006053","496:4960000182","493:4930005259","493:4930004445","496:4960010191","490:4900002321","466:4660009185","496:4960000291","493:4930005011","490:4900001030","496:4960000533","494:4940000030","490:4900002016","470:4700004360","496:4960009015","496:4960002950","487:4870012111","496:4960004506","470:4700004185"],"twin_admin_codes":[490,487,490,487,466,496,466,496,493,493,496,490,466,496,493,490,496,494,490,470,496,496,487,496,470],"twin_sims":[0.2367540455059741,0.23199190409188297,0.21522136115313265,0.21322239723343356,0.2110824085034241,0.19845752878621253,0.19449492407077396,0.19369474224494457,0.19353763608078473,0.19272917593768454,0.18974453656398024,0.1863972291463649,0.1856701961918766,0.18558586460549867,0.18155392226465003,0.18044760646300967,0.173960053130366,0.17312115573058454,0.1727187596654539,0.17158700333127422,0.1707718824003221,0.16990673895110606,0.1690590461736018,0.1683277810489538,0.16675288954956868],"twin_dists":[0.22046043758821635,0.22200962334472354,0.22763913127548654,0.22832950935735077,0.22907346307610912,0.2335705302253686,0.23502253250644248,0.23531822506651345,0.2353763804666207,0.2356761656615093,0.23679055141612806,0.23805502799644707,0.2383317737483858,0.2383639239111901,0.23991319849988557,0.24034254228593274,0.24289859697296748,0.24323404982496027,0.24339536979308118,0.24385053566488032,0.2441796920036739,0.24453028291748694,0.24487504739600244,0.24517345922399628,0.2458193172214642],"n_dims_used":43,"mean_confidence":0.9140554028888082},"coverage":{"mean_confidence":0.9140554028888082,"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}}