{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000368","500:5000000325","500:5000000586","500:5000000277","500:5000000315","500:5000000541","500:5000000323","500:5000000587","500:5000000525","485:4850006725","500:5000000322","500:5000000187","500:5000000369","500:5000000265","485:4850006724","485:4850006801","485:4850006653","500:5000000648","485:4850006726","500:5000000363","500:5000000592","500:5000000642","500:5000000641","500:5000000524","500:5000000267"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,485,500,485,500,500,500,500,500,500],"twin_sims":[0.9803441243159061,0.95485250639977,0.9428740824698465,0.9253961156270855,0.8728106014653102,0.8641569394753693,0.8585692346697321,0.8549451186729077,0.8433111845586234,0.8404312256050919,0.8116083347207071,0.8047590318813559,0.8032024728188373,0.7975017072971589,0.7955449474510143,0.7869702699180233,0.7846143327127677,0.7712428541114169,0.7699417002059481,0.755030112827433,0.7527304344006089,0.749002790542189,0.743410925356911,0.741544955500441,0.7370076848365986],"twin_dists":[0.025878365304079578,0.03947774005902421,0.04454620469939417,0.0511426536467721,0.06774338363679845,0.07018052072655698,0.07172269752126868,0.07271069325014322,0.07582251197222876,0.0765797411958828,0.08391488049961433,0.08560145304941734,0.08598209979412465,0.08736823924353532,0.08784123728533076,0.08989806710164681,0.09045885822592506,0.09360914278105062,0.09391290200772072,0.09736215653912948,0.0978892027438782,0.0987409291824435,0.10001285496430494,0.10043581157160063,0.1014613142675529],"n_dims_used":44,"mean_confidence":0.9163749001242898},"coverage":{"mean_confidence":0.9163749001242898,"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}}