{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005384","488:4880001745","487:4870006822","493:4930002921","496:4960004887","493:4930003092","496:4960000183","487:4870006800","466:4660003852","487:4870006806","487:4870005892","466:4660003918","466:4660001253","487:4870012741","469:4690005759","469:4690005834","470:4700005344","487:4870005015","466:4660001267","493:4930002412","487:4870006215","474:4740001767","496:4960000232","466:4660000923","470:4700000892"],"twin_admin_codes":[469,488,487,493,496,493,496,487,466,487,487,466,466,487,469,469,470,487,466,493,487,474,496,466,470],"twin_sims":[0.24840244295642408,0.2462453251421694,0.2179781394025281,0.19766989930899317,0.1905262534516553,0.18593857366589184,0.1840700791671424,0.1799081043733661,0.17923646456119743,0.17470081525532807,0.16889884883336106,0.1686898971110321,0.1675206321886986,0.1604893817279988,0.15298280469285713,0.15187291291567662,0.1496622204809981,0.14191185159599956,0.14144796160190287,0.14130757688814538,0.1406244487003776,0.1404191191278904,0.13925175200786621,0.1390764984357656,0.1355306645140743],"twin_dists":[0.21675465146851863,0.21743231087304413,0.22669408528660023,0.23385752931795406,0.23649750306684414,0.2382295270971839,0.23894355532561493,0.2405525906717867,0.24081470981091888,0.24260334491931798,0.2449403406023735,0.24502557205045455,0.2455039222063096,0.24843244547470522,0.2516637663458337,0.2521513225883822,0.2531302993125504,0.25664915247761816,0.2568642488257739,0.25692944583132715,0.2572473921629733,0.2573431829597975,0.25788977938620006,0.25797213322842955,0.25965527650157333],"n_dims_used":43,"mean_confidence":0.9144476957099382},"coverage":{"mean_confidence":0.9144476957099382,"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}}