{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003957","498:4980004006","498:4980004394","498:4980003823","498:4980004740","498:4980004444","478:4780001409","468:4680002210","498:4980004015","468:4680003599","498:4980004005","468:4680002313","498:4980002810","498:4980003950","468:4680001975","468:4680001769","478:4780005268","498:4980003561","468:4680002415","468:4680000822","468:4680003500","478:4780002026","468:4680001984","468:4680004483","468:4680002917"],"twin_admin_codes":[498,498,498,498,498,498,478,468,498,468,498,468,498,498,468,468,478,498,468,468,468,478,468,468,468],"twin_sims":[0.752197575217874,0.6968972745372705,0.6307985304562324,0.623027489285855,0.621055020773101,0.5826958900526712,0.5660039785555324,0.554800125285147,0.5543826020375965,0.5537706806140328,0.5460577071632539,0.5425350865826774,0.5317021622260217,0.5297164894378067,0.5197654567958966,0.50818019850315,0.5042651235160669,0.4768610411447396,0.4744856752272387,0.4741567106274309,0.4740925994486652,0.4740070353970809,0.46691106568608504,0.4603458582162516,0.45900319698460973],"twin_dists":[0.09801114920861582,0.1103730307432529,0.12467528053271827,0.1263411959489759,0.12676383358331292,0.13498075563303427,0.13856508279999186,0.14097782748556695,0.14106787376706306,0.1411998641551576,0.14286555098904635,0.1436276218139316,0.14597705091721896,0.14640874181680827,0.14857750488955784,0.15111488726993733,0.15197569451495788,0.15805571953260872,0.1585877417379963,0.1586614903348538,0.15867586499920955,0.1586950507112311,0.16029021428901025,0.16177348878277242,0.16207775129236357],"n_dims_used":45,"mean_confidence":0.9278497483995226},"coverage":{"mean_confidence":0.9278497483995226,"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}}