{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001028","485:4850007819","485:4850007117","477:4770000905","477:4770001766","485:4850007332","485:4850007814","477:4770001081","477:4770000959","485:4850007783","477:4770000839","477:4770001888","485:4850006588","477:4770003541","485:4850007574","485:4850007671","499:4990001009","485:4850007573","477:4770001437","477:4770001542","477:4770001892","485:4850007789","485:4850007042","485:4850008039","470:4700008607"],"twin_admin_codes":[477,485,485,477,477,485,485,477,477,485,477,477,485,477,485,485,499,485,477,477,477,485,485,485,470],"twin_sims":[0.6657414682259833,0.6639520098041802,0.5440642321083548,0.5438817685834848,0.5298830243808123,0.5257372888480771,0.5225562217914524,0.5153847932547805,0.5055236501555167,0.49638526461309335,0.47618022285303757,0.46708944730838636,0.44047728943730907,0.4379525497840411,0.42094437177884475,0.41415629041677,0.4107882013699456,0.3904760060250126,0.38996386329866217,0.3861350393195333,0.3832212532058411,0.3744523385876323,0.37070731952700736,0.3692138513591124,0.3676052874248858],"twin_dists":[0.11715425576099804,0.11754113325131293,0.14329670411926337,0.14333618168740678,0.14637252351977215,0.1472748788916168,0.1479683350654915,0.14953528579160622,0.1516987890790225,0.15371378443988565,0.15820811699420537,0.1602500140957075,0.1663099876878508,0.16689197143234413,0.17084835408532656,0.17244592041785023,0.17324278357230152,0.1781117446886344,0.1782359915146952,0.17916731589406695,0.17987900356107928,0.18203666539793587,0.18296567539658157,0.18333744867178073,0.18373871213924603],"n_dims_used":44,"mean_confidence":0.9186189824884589},"coverage":{"mean_confidence":0.9186189824884589,"n_dims_used":44,"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}}