{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006326","487:4870005028","487:4870008205","487:4870007065","487:4870003998","487:4870007486","487:4870005168","487:4870007484","469:4690003437","487:4870007633","487:4870011703","487:4870005009","466:4660012931","466:4660004759","487:4870005157","487:4870012039","469:4690003838","488:4880006399","487:4870007340","487:4870003171","487:4870011574","487:4870004147","487:4870006453","487:4870005456","469:4690004314"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,466,466,487,487,469,488,487,487,487,487,487,487,469],"twin_sims":[0.26057136992558627,0.2487664965918032,0.2145425179332571,0.21179955447495932,0.21165181235902783,0.20224831232880572,0.1927145551705098,0.18898814763794772,0.18272252162313526,0.17820435962384545,0.15935212683906805,0.14769104917765946,0.13410034483141084,0.12994715311992674,0.11993685116296911,0.11691955359578131,0.11580152224652733,0.1145165460950991,0.11346942404212924,0.11082057625730264,0.1101892960118933,0.10820896894807137,0.10414395930417705,0.10369338141572952,0.10211219078490738],"twin_dists":[0.21300037424912058,0.21664065669513832,0.22787309449058835,0.22882358470982525,0.22887501617444084,0.23220011606250493,0.2356815952410078,0.2370749095019118,0.23946168737986995,0.24121886792447522,0.24891480713124067,0.25401223244929616,0.2603435683972691,0.2623739439428266,0.2674777545770358,0.2690797008771511,0.26968133590036647,0.27037834346800904,0.27095079472976624,0.27241729058580977,0.27277077726148297,0.2738899302693864,0.276237942833815,0.2765025693539517,0.2774383625318745],"n_dims_used":43,"mean_confidence":0.906190739121548},"coverage":{"mean_confidence":0.906190739121548,"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}}