{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000673","470:4700001756","470:4700000565","470:4700001166","470:4700001460","470:4700000383","470:4700001452","470:4700000563","470:4700000469","470:4700000251","470:4700000377","470:4700000199","470:4700000907","470:4700000789","470:4700000320","470:4700000378","470:4700000672","470:4700000576","470:4700000904","470:4700001283","470:4700000676","470:4700000474","470:4700001599","470:4700000468","470:4700000384"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8722389457721353,0.8554703089608734,0.8322372312408203,0.8274148857068087,0.8236156231104677,0.806839129913963,0.7994481616264602,0.7505398423695103,0.7446902077346277,0.7408901003983333,0.7395365534671038,0.7352311190337213,0.7322237715861047,0.726892215785038,0.7214399682525798,0.7179449916816014,0.7177452292949655,0.7137207663704481,0.7135016736493475,0.7120443065506546,0.7103116782345685,0.693735893924702,0.6924237804562166,0.6918951222875609,0.6917691034500582],"twin_dists":[0.0679063191014152,0.0725680929052527,0.0787081708492842,0.07994384672427327,0.08090906102445654,0.08509127714890745,0.08689633735191074,0.0983901106584859,0.09972246145922502,0.10058407642901987,0.10089025479763217,0.10186174214282817,0.10253820873086714,0.10373339149524849,0.10495049691952689,0.10572809546104946,0.10577248177750634,0.1066653837729708,0.10671392286757826,0.10703661497968166,0.10741985059044384,0.11106568908942861,0.11135282995265042,0.11146846508682709,0.11149602492986242],"n_dims_used":43,"mean_confidence":0.912760712379633},"coverage":{"mean_confidence":0.912760712379633,"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}}