{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003375","470:4700004396","466:4660004175","470:4700005089","470:4700006658","470:4700003202","470:4700003737","470:4700004746","480:4800002735","470:4700006794","470:4700004938","496:4960012342","470:4700006795","470:4700005826","470:4700004936","480:4800003649","470:4700005832","494:4940003756","494:4940001038","494:4940003406","499:4990003630","489:4890002067","470:4700005682","470:4700005843","490:4900005134"],"twin_admin_codes":[470,470,466,470,470,470,470,470,480,470,470,496,470,470,470,480,470,494,494,494,499,489,470,470,490],"twin_sims":[0.3176216786163097,0.27778938830731964,0.26577376321864615,0.24550167271461462,0.22734154116876687,0.18966394647143944,0.18289970831315674,0.1645068190986954,0.16344329269224328,0.16249113038365814,0.15834236450010747,0.1524044800939329,0.15191266573496817,0.15032144357949723,0.14139139752259308,0.14052087742508637,0.13716284189644223,0.13685688644564623,0.13349188400842354,0.13321574020149632,0.12128559441207046,0.11504888322165509,0.11364626391516716,0.11201394767809598,0.10829444081646163],"twin_dists":[0.19669826991799624,0.20787157602925382,0.21142911137519751,0.2176668137029085,0.22354276584990193,0.23682081080794437,0.23939340602837197,0.2467480770821707,0.24719104907770975,0.24758941037237445,0.24934519755795118,0.25191748906740685,0.25213381475927227,0.2528372636226364,0.2568905123321804,0.257295697421317,0.2588764690843763,0.2590219277706224,0.2606380411814338,0.26077201758350443,0.2667716325740219,0.27008886292209433,0.27085383349862896,0.27175328774994517,0.273841300897683],"n_dims_used":43,"mean_confidence":0.9140379262524981},"coverage":{"mean_confidence":0.9140379262524981,"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}}