{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006860","485:4850006867","485:4850006861","485:4850000675","500:5000001643","485:4850006943","500:5000001453","485:4850000974","485:4850000728","500:5000001246","500:5000001400","485:4850007200","485:4850000867","485:4850000915","485:4850007097","475:4750001194","500:5000002798","485:4850000772","485:4850000973","485:4850000820","485:4850008633","470:4700008573","500:5000003268","500:5000000799","500:5000000975"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,500,500,485,485,485,485,475,500,485,485,485,485,470,500,500,500],"twin_sims":[0.3587305878828308,0.3105835630285304,0.21995599992792386,0.15931851998459787,0.11777988387858923,0.11314565293865488,0.10683418109408084,0.0910564139551406,0.08720089209247885,0.0837059968494986,0.08219382263037914,0.0785369424823998,0.0763679622381114,0.07456373938849513,0.0742163523449909,0.07350382503381708,0.073027659623685,0.07020106618446378,0.06706344559200263,0.06316326435045136,0.05744657927623066,0.056845917341617154,0.055411037455215716,0.052483291874724454,0.05211265242358064],"twin_dists":[0.1859686224399668,0.1986105179629624,0.22602099622244187,0.24892909937099117,0.2686197375496116,0.27112862035656604,0.2746762418121518,0.2843199052993022,0.286875116705611,0.2892701459955922,0.29033122134745293,0.29296334579569644,0.29457137140666223,0.29593724918455555,0.2962032925729609,0.29675213881543755,0.29712132223514753,0.2993538912377338,0.3019192828401901,0.305248282403511,0.3104462010566031,0.3110167709019011,0.3124001939657259,0.3153175178181499,0.31569640277293937],"n_dims_used":44,"mean_confidence":0.9159425388682972},"coverage":{"mean_confidence":0.9159425388682972,"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}}