{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001111","496:4960001109","496:4960001446","496:4960001225","496:4960001226","496:4960006162","496:4960006431","496:4960001688","470:4700005566","470:4700006430","496:4960002057","496:4960001560","496:4960003413","496:4960002182","496:4960003412","472:4720004587","496:4960001121","496:4960002187","470:4700006290","496:4960001120","489:4890003617","496:4960003486","496:4960002727","496:4960007219","496:4960003351"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,472,496,496,470,496,489,496,496,496,496],"twin_sims":[0.8570470237218802,0.7725077324184337,0.6965028633389904,0.6781862473711208,0.6396753234538484,0.6143997998434376,0.5990511577815694,0.5771506237752415,0.5754474906617717,0.5549231915397174,0.5491192422388752,0.5458699335218299,0.542681709856232,0.5364214055516197,0.5335851396387006,0.5264519277211427,0.5188383172867945,0.5099530126556215,0.5091254258147808,0.5083739819383998,0.5032300489992855,0.5017703999817252,0.5015187635685139,0.49920736131722215,0.498780503541499],"twin_dists":[0.0721388168199239,0.09331339757408416,0.11045951120734744,0.11445668836651433,0.12277014586247398,0.12818939841021115,0.13147613028087426,0.13617041163005653,0.13653599240664152,0.14095128802882867,0.14220392425751768,0.14290615128831355,0.14359588421178868,0.1449524052996716,0.145567996744352,0.14711922089441276,0.14878005104887873,0.15072567266313183,0.15090732245144153,0.15107232569153897,0.15220357485909217,0.1525251457909258,0.15258060895711464,0.1530904261326919,0.15318464849581442],"n_dims_used":45,"mean_confidence":0.9293209499782986},"coverage":{"mean_confidence":0.9293209499782986,"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}}