{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006466","466:4660006123","466:4660006233","466:4660005419","466:4660006118","466:4660006868","466:4660005541","466:4660006005","466:4660006348","466:4660007155","466:4660005420","466:4660004935","466:4660003518","466:4660006583","466:4660008675","466:4660006008","466:4660007152","466:4660007437","466:4660006865","466:4660006593","494:4940008386","466:4660006161","466:4660006726","466:4660004007","490:4900005099"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,466,490],"twin_sims":[0.4940750969357377,0.49102612089605363,0.4594898743511397,0.4520958903973928,0.43922332735660313,0.431265407353503,0.4280417184770592,0.40889678733184004,0.37833193839379964,0.36055484916227476,0.3288929104385106,0.30950336361472286,0.298164696408928,0.2945375554175272,0.2930797422499175,0.2895854429148055,0.2848241394084052,0.2828468352581968,0.27475826796634195,0.2639466937419622,0.26331527392934867,0.2610370130401526,0.2582071636293429,0.2569772066169368,0.25196400162273835],"twin_dists":[0.15422481954896092,0.154900354544075,0.1619674279466093,0.16364813885156398,0.16659887743236246,0.16843990847045812,0.16918958523567623,0.17369152981474795,0.18107906823468478,0.18550798108881833,0.1936848915591627,0.19890618581238914,0.20204641006483492,0.20306562509594714,0.20347735215325133,0.2044692127689545,0.2058322845237925,0.20640237229925906,0.2087599449444247,0.21197872669508605,0.21216922112444428,0.2128589414065566,0.21372093355803937,0.21409744339467268,0.2156439876489082],"n_dims_used":45,"mean_confidence":0.9178761800130208},"coverage":{"mean_confidence":0.9178761800130208,"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}}