{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002078","470:4700002079","470:4700002567","470:4700001037","470:4700002566","470:4700001912","470:4700001176","470:4700001457","470:4700002395","470:4700001310","470:4700002236","470:4700002235","470:4700002741","470:4700001921","470:4700000914","470:4700000266","470:4700000213","470:4700002730","470:4700002565","470:4700001918","470:4700000780","470:4700000679","470:4700001454","470:4700002231","470:4700000314"],"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":[0.9472189166348496,0.9090936666942134,0.8950056945902525,0.8776343801407005,0.8649780086447899,0.8546500657242444,0.8445929525339332,0.8227157125463102,0.8197928177697114,0.8183455461985182,0.8061534425441732,0.8029991502819553,0.802682213488499,0.8002485304126369,0.7882807671443569,0.7778031752455872,0.7711711677516859,0.759982960798295,0.7584408918940928,0.7530828966401384,0.7484125871952216,0.7368878116982431,0.7357017494370014,0.7332507283069213,0.7208887584995395],"twin_dists":[0.042769955684964396,0.05670241775252954,0.061172178957051224,0.06635688952751038,0.06995189770752414,0.0727907222045972,0.07548389236996304,0.0811366505603523,0.08187319651648514,0.0822364194131328,0.08525964416124035,0.08603175099158054,0.08610911465015207,0.08670188421907316,0.08958533690489026,0.09207025362060632,0.09362589051812459,0.09622275621009993,0.09657814974646443,0.09780850462477349,0.09887549787792672,0.10148835226521695,0.10175572409655884,0.10230739854277096,0.10507326682109216],"n_dims_used":43,"mean_confidence":0.912345708802689},"coverage":{"mean_confidence":0.912345708802689,"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}}