{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003482","487:4870002483","487:4870002320","494:4940000975","494:4940000856","494:4940001150","487:4870002238","487:4870001886","487:4870003338","487:4870001982","487:4870002578","487:4870001884","487:4870001239","487:4870003075","487:4870002398","487:4870001877","487:4870002586","487:4870002583","487:4870004339","494:4940000976","487:4870002309","480:4800002431","469:4690000649","487:4870002811","487:4870002818"],"twin_admin_codes":[487,487,487,494,494,494,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,480,469,487,487],"twin_sims":[0.2771040140911404,0.21267018522217845,0.2069843749160207,0.19851756423008068,0.19796371015287292,0.1905753451373143,0.1754350255336292,0.13621347386210095,0.13317514442277767,0.13004192577419676,0.12227590738350813,0.1143470644588239,0.10766960779471058,0.10709297886369186,0.10699819874845778,0.09608520359248254,0.09574391717139343,0.0896774073602262,0.08909619231808114,0.08907380205174938,0.08481511223858565,0.08355771383350798,0.07579023947371663,0.07565335571881306,0.07522499437777862],"twin_dists":[0.20807192714266487,0.22852099648707844,0.2305125421201412,0.2335486866150875,0.2337503772492858,0.23647912773559032,0.24231158431054545,0.25932861798152185,0.26079173099581837,0.2623270708363189,0.2662569690517606,0.2704707233879254,0.2741974895745305,0.2745276246675521,0.27458202068456966,0.28111271686612593,0.28132613793931716,0.28522379610812487,0.28560806432886876,0.2856229072928194,0.28850158190334857,0.2893735140356548,0.29500587479754664,0.2951092156596462,0.29543358575896295],"n_dims_used":43,"mean_confidence":0.8930452923442043},"coverage":{"mean_confidence":0.8930452923442043,"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}}