{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001411","481:4810002806","481:4810002527","481:4810001755","481:4810002261","481:4810001425","481:4810001261","481:4810001831","481:4810002181","481:4810002525","481:4810002448","481:4810001421","481:4810001674","481:4810002099","481:4810001260","481:4810002819","481:4810001577","481:4810002708","481:4810001506","481:4810002276","481:4810001111","481:4810001576","481:4810002528","481:4810002090","481:4810001416"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.840817325228901,0.7931694496975588,0.749049648069586,0.723910603486136,0.7083396044127163,0.6853581245622022,0.6850988448281331,0.6844019661768811,0.68328029294828,0.6801037365075858,0.6731789435233663,0.6674802811562655,0.6666231349296583,0.6557333807347978,0.6489862736024481,0.636649018825321,0.6315822378289075,0.6279047718660596,0.6221884516357405,0.6205117432227016,0.6180130143149073,0.6087189329285985,0.6052143557885683,0.6025908108165922,0.5999894714345853],"twin_dists":[0.07647850905943782,0.08841360580671552,0.09873024216955129,0.10439959996392763,0.10785552406841527,0.11289578660298885,0.11295230559804999,0.1131041803617616,0.11334852983058097,0.11403984896571659,0.11554364551315169,0.11677809966245115,0.11696355402435774,0.11931514855473012,0.12076842924103183,0.12341996050213154,0.12450718590956374,0.12529580313017982,0.12652098392746872,0.12688022868182877,0.12741551190971143,0.12940591726050749,0.1301563437302379,0.13071812650206735,0.13127518537116342],"n_dims_used":45,"mean_confidence":0.9185017903645833},"coverage":{"mean_confidence":0.9185017903645833,"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}}