{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007264","490:4900006162","490:4900004997","490:4900006538","490:4900005545","490:4900005268","490:4900005132","490:4900007012","490:4900008649","487:4870002775","490:4900005281","490:4900007510","490:4900005544","490:4900007634","490:4900006167","490:4900007389","490:4900004873","490:4900008754","490:4900004037","490:4900008315","490:4900006525","470:4700005326","490:4900006300","490:4900004857","490:4900004876"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490],"twin_sims":[0.6109527126879992,0.5963620918219759,0.5306989910458393,0.5243141045286696,0.49084437047420326,0.47190567089587365,0.4666035574185553,0.42225837057178456,0.41914009982159645,0.416627182240295,0.40322057782993076,0.402695277023523,0.3872135976401358,0.38634010897559035,0.3776945561724553,0.36245594428793027,0.36160891353975033,0.36145987793339357,0.3602554404370075,0.3574050562105331,0.3512127553400653,0.3495120962291211,0.33531614576495133,0.3292208914719335,0.32503471587105376],"twin_dists":[0.12892759030879825,0.13205205369733203,0.14619510062422572,0.14758500822745088,0.1549406624279299,0.159166592954532,0.160359526934752,0.17054037458304847,0.17127190789996677,0.1718631111714861,0.1750437843521852,0.17516935660185448,0.17890452754761552,0.179117324368497,0.18123606266499181,0.18502920113608023,0.18524236286176426,0.18527989504340103,0.18558350251723538,0.18630408325877956,0.18787978373000072,0.18831506045664811,0.19199310566400296,0.19359807010414823,0.19470982073074192],"n_dims_used":45,"mean_confidence":0.9178922865125868},"coverage":{"mean_confidence":0.9178922865125868,"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}}