{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002324","490:4900005923","490:4900006045","490:4900002792","490:4900005649","490:4900005803","490:4900007384","490:4900005387","470:4700005291","490:4900001856","469:4690002176","469:4690000440","466:4660001228","466:4660004266","490:4900005518","480:4800003875","490:4900002802","490:4900006892","470:4700001189","466:4660004042","494:4940007906","490:4900005792","496:4960007419","496:4960000385","469:4690003392"],"twin_admin_codes":[490,490,490,490,490,490,490,490,470,490,469,469,466,466,490,480,490,490,470,466,494,490,496,496,469],"twin_sims":[0.2497174873823004,0.24959317811489234,0.2400831768515323,0.2302107273596676,0.22777333091519808,0.21909499997651885,0.2065877058461314,0.20100228644469018,0.19606823399660123,0.18191789138394843,0.17777401063565382,0.17629284439320245,0.17556611401823016,0.16817433077505656,0.16561060188015128,0.16383880564898345,0.1621103453192609,0.15926850992350594,0.15747543430712455,0.15390628807015422,0.14886862199089362,0.1457934874077775,0.14527378048440784,0.1422255268933953,0.13921540456288567],"twin_dists":[0.21634337961423347,0.21638219713475526,0.21938948313134252,0.22259442826370826,0.2233995445398795,0.22631350350545934,0.23065286491276116,0.23264860266163986,0.23444359888072572,0.2397723523461214,0.24138787764477787,0.24197180433536716,0.24225958397452058,0.24523619692132637,0.2462905218215774,0.24702607011280467,0.2477491950465655,0.24895037158833752,0.24971630719216564,0.25126007038545584,0.2534843313831667,0.25486948263455506,0.25510570674933447,0.25650400389321854,0.2579068531430069],"n_dims_used":45,"mean_confidence":0.9022694057888455},"coverage":{"mean_confidence":0.9022694057888455,"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}}