{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002202","487:4870002410","487:4870000674","494:4940008863","466:4660011158","487:4870002363","487:4870003928","494:4940007575","487:4870003675","487:4870004210","494:4940008826","494:4940007679","487:4870002353","487:4870003636","466:4660011154","494:4940007886","487:4870000675","487:4870002355","487:4870000409","494:4940006814","487:4870003674","487:4870002083","466:4660011157","487:4870003781","487:4870000993"],"twin_admin_codes":[487,487,487,494,466,487,487,494,487,487,494,494,487,487,466,494,487,487,487,494,487,487,466,487,487],"twin_sims":[0.1969116398690207,0.18439667213930463,0.18434882598632268,0.16295630361758207,0.14844308955975946,0.14760456972256214,0.14437466993446577,0.1434324898274499,0.1416547643263269,0.14091454956971844,0.13344012242055717,0.13130730394667126,0.1306471260762068,0.12944576122891185,0.1261728579351773,0.12246479504500353,0.119720790058192,0.11902248511889141,0.11646024816689068,0.11500330774281746,0.11445103364707392,0.11191607296188384,0.10797253413449635,0.10738949176881973,0.10616338591371141],"twin_dists":[0.23413457459812595,0.23881838402117203,0.23883671195753256,0.24739458267832737,0.2536747390496102,0.25405112314968875,0.2555158653325796,0.2559477093049531,0.2567682938646835,0.2571122311503299,0.26066313841896205,0.2617036900528744,0.2620283544536239,0.2626223551468574,0.26426202639584295,0.26615916565250636,0.2675914343426678,0.2679599209990871,0.26932632561919284,0.2701136061292373,0.27041404007712194,0.27180754000010215,0.2740246055616198,0.2743576915034741,0.2750627581554641],"n_dims_used":43,"mean_confidence":0.9086473154467206},"coverage":{"mean_confidence":0.9086473154467206,"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}}