{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003996","496:4960000834","493:4930004325","493:4930004326","493:4930004327","496:4960000833","493:4930005946","493:4930005616","496:4960000490","493:4930003849","496:4960000618","496:4960002338","493:4930002794","493:4930003306","493:4930002802","493:4930004612","496:4960000904","496:4960000191","493:4930004159","493:4930004161","496:4960000491","496:4960000241","493:4930004477","493:4930004176","493:4930004629"],"twin_admin_codes":[493,496,493,493,493,496,493,493,496,493,496,496,493,493,493,493,496,496,493,493,496,496,493,493,493],"twin_sims":[0.49214944941636085,0.4752687635293273,0.4521632684170308,0.42799783225705423,0.4183001266396667,0.4031681059711962,0.39782543873400306,0.37850519274830635,0.3765191702929803,0.3624057957027082,0.36219771121229954,0.3593303722859695,0.35296678385803115,0.34248814612149114,0.323404564150628,0.30252608545952137,0.2958475270178596,0.29463983313844716,0.29109645785019717,0.2903803682179811,0.28944326908645124,0.28539532796136374,0.27514551266782217,0.271695437714803,0.26801243669750446],"twin_dists":[0.15465132526342626,0.1584122535334009,0.1636327781048864,0.16919980698648057,0.17146935603558017,0.17505632435005328,0.1763370310706506,0.18103641594763248,0.18152591200427262,0.18504181436043043,0.18509416062275522,0.18581703996292645,0.18743199863736534,0.19012473704904886,0.19514489611972155,0.20083045690469709,0.2026966787583698,0.20303678430991118,0.20403944101366792,0.20424294936175144,0.20450971941771678,0.20566804597624974,0.20864611729129456,0.20966373078638803,0.21075887534434962],"n_dims_used":45,"mean_confidence":0.9277071634928385},"coverage":{"mean_confidence":0.9277071634928385,"n_dims_used":45,"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}}