{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007461","473:4730003286","473:4730009249","473:4730008122","473:4730009132","473:4730009509","471:4710000397","473:4730009376","473:4730009051","473:4730007460","473:4730008206","473:4730009510","473:4730009332","473:4730008774","473:4730007457","484:4840001014","475:4750009157","473:4730004189","476:4760001315","500:5000005643","500:5000004786","473:4730009184","471:4710001434","473:4730009261","473:4730009118"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,484,475,473,476,500,500,473,471,473,473],"twin_sims":[0.7983173288838477,0.6891816938198434,0.6679098298696202,0.6202489470381573,0.6124058510808565,0.6037521791199154,0.57296592110331,0.5595971281176685,0.5549948932024188,0.5471566123272071,0.5303319610582419,0.5144400735661855,0.49931021110546764,0.487900801951743,0.4865709075399101,0.4806162912689362,0.4634888414062123,0.45766333994259256,0.44173441688918996,0.438776261162942,0.43774862807835757,0.42890677122511606,0.4243463387876682,0.4200052276923213,0.41876794741432183],"twin_dists":[0.08717066945484946,0.1120614901567372,0.11668514023138125,0.12693652998226343,0.1286164117546533,0.130469438699515,0.13706885198172147,0.13994398387550191,0.14093582584757014,0.1426279947516446,0.14627490006917573,0.1497420967278111,0.15306772698527082,0.15559409877472152,0.15588970964699653,0.15721638569563934,0.16106247956390904,0.16238169604796993,0.1660206906162915,0.1667019513648708,0.16693903540037644,0.16898818932794837,0.17005181551080228,0.17106872249257551,0.17135936703564097],"n_dims_used":44,"mean_confidence":0.9176692962646484},"coverage":{"mean_confidence":0.9176692962646484,"n_dims_used":44,"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}}