{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003472","487:4870002308","487:4870002685","487:4870002819","487:4870001511","487:4870003606","487:4870002947","487:4870002820","487:4870003899","487:4870004040","487:4870003066","487:4870001980","487:4870001695","487:4870001131","487:4870003912","487:4870003895","487:4870002058","487:4870002063","665:6650001812","665:6650003645","487:4870004196","665:6650003575","487:4870004481","487:4870001975","665:6650002588"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487,665,487,487,665],"twin_sims":[0.3483718598116485,0.34509744280766885,0.3436480200456664,0.25595243701666065,0.24645376286407428,0.2170449815079007,0.21185822164634383,0.19811644556146535,0.18848570992668848,0.1884745330033528,0.18024090658816153,0.1784569794036099,0.1709122445959129,0.1580764054208233,0.15699845958633032,0.15392022516684373,0.15220423560194854,0.15181677349517608,0.14920152957615337,0.14559646247160146,0.14203115923519255,0.14178202845362356,0.1367070481211958,0.13612625881425683,0.13324334062816293],"twin_dists":[0.18860752121803842,0.18945019513253789,0.18982455623599456,0.21441201265856027,0.2173666640433286,0.2270130741433709,0.22880316844699952,0.23369471846136997,0.23726423727263382,0.23726845295878454,0.24042296566774377,0.24111979225857166,0.2441229317929565,0.24945888967809343,0.2499211231612702,0.2512539914748808,0.2520055051071713,0.2521760530958275,0.2533356490599256,0.25495896352825237,0.2565939165457911,0.2567092960402357,0.2590932533775634,0.25937027352404357,0.2607586173263918],"n_dims_used":43,"mean_confidence":0.8971759884856468},"coverage":{"mean_confidence":0.8971759884856468,"n_dims_used":43,"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}}