{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006864","485:4850007093","500:5000000271","485:4850006713","485:4850007170","500:5000000420","485:4850007310","485:4850007016","485:4850006715","485:4850007372","485:4850007562","485:4850007285","500:5000000651","485:4850006332","485:4850007308","485:4850007494","485:4850007369","485:4850007026","485:4850007976","485:4850004888","500:5000000938","485:4850006874","485:4850006949","485:4850007741","485:4850006688"],"twin_admin_codes":[485,485,500,485,485,500,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6469397652994959,0.5192258887568849,0.3795911937913195,0.3673108943149963,0.31665603788315994,0.307624781438986,0.29317034434756384,0.28760017366717955,0.27815129335194483,0.2764964701238031,0.264779315013527,0.2496312169599897,0.2341605230315334,0.23095531608376701,0.22862225450197932,0.22839673795714147,0.22470768093166807,0.21301522340847462,0.20772957268049047,0.19571818092565768,0.19442689415805897,0.19275380177472703,0.19040901486574038,0.18504804185883067,0.1847332894834648],"twin_dists":[0.1212087477419531,0.148695370395681,0.1807692762677624,0.18381224474910277,0.19695920089737468,0.1994217978536135,0.20345172830859132,0.20503591375536792,0.20776590420053764,0.20824977967535685,0.21172796595317198,0.2163703175952104,0.22130158398210464,0.22234959985378777,0.22311848628262748,0.22319308197264623,0.22442032694891872,0.2284013103593451,0.2302494217739031,0.2345721290003489,0.23504763879989804,0.23566702123979047,0.23654139960052573,0.23856920290907943,0.23868953402257628],"n_dims_used":45,"mean_confidence":0.9184432983398437},"coverage":{"mean_confidence":0.9184432983398437,"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}}