{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002684","474:4740003243","474:4740003154","488:4880000620","474:4740003056","488:4880001487","470:4700000123","472:4720002656","487:4870005918","488:4880001827","489:4890000294","474:4740003156","478:4780000153","474:4740002972","470:4700004303","488:4880002982","469:4690006265","500:5000009404","474:4740002778","469:4690005376","488:4880001575","496:4960004648","487:4870005919","487:4870006207","487:4870006647"],"twin_admin_codes":[474,474,474,488,474,488,470,472,487,488,489,474,478,474,470,488,469,500,474,469,488,496,487,487,487],"twin_sims":[0.029004609854894493,0.019647376880098204,0.011412740673962226,0.004340155205126621,0.0035416837790979033,0.0031473210799067342,0.0014733022835212485,0.001095332483888918,0.0010620477056666499,0.0010040473298497425,0.0007150819867406753,0.0006740075867634334,0.0006487237258954761,0.0006287443012805629,0.0006264384154151303,0.0006214727632972076,0.0005504305419123132,0.0005487225096080166,0.0005428972861540759,0.0005056570913070203,0.0004055936658067211,0.00039959761545551345,0.0003507545521975576,0.0003312115696242576,0.00031728111377028246],"twin_dists":[0.34558820161264275,0.36410337145024185,0.38845391607850366,0.42838288705498284,0.4363146118147927,0.4408546816332509,0.4689979374348118,0.47954111568262275,0.4806253286640844,0.48259220900015054,0.49431237715120196,0.49632684232815355,0.49762452112733957,0.49868373170072666,0.4988079912368814,0.49907703447764684,0.5031629891595497,0.5032671638703772,0.5036247413371376,0.5059991297375127,0.5132970566543862,0.5137862451673754,0.5180486016265579,0.5199118632578594,0.5213040386519888],"n_dims_used":45,"mean_confidence":0.9167317708333333},"coverage":{"mean_confidence":0.9167317708333333,"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}}