{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002263","487:4870001733","487:4870004386","487:4870001917","494:4940003865","494:4940004960","494:4940005092","494:4940004103","487:4870002720","494:4940006165","494:4940005937","494:4940005593","487:4870001530","496:4960008483","494:4940005215","487:4870002181","494:4940005087","490:4900001172","466:4660004775","494:4940004339","490:4900000387","487:4870002339","490:4900006020","494:4940008430","487:4870002620"],"twin_admin_codes":[487,487,487,487,494,494,494,494,487,494,494,494,487,496,494,487,494,490,466,494,490,487,490,494,487],"twin_sims":[0.48556960587154024,0.3519310706635462,0.25495092608169734,0.1715968187539064,0.1500524686335774,0.14208546877812012,0.13094807747883488,0.12070192496302606,0.1025089547114851,0.10106662284959028,0.09718830277823777,0.0748893448652037,0.07485187486492366,0.07419940572913382,0.06224463085259469,0.06099494080350855,0.051239471913664375,0.05101769466530374,0.04697397072503338,0.04642560202663087,0.04574641670893785,0.04417916488669748,0.04241538900164938,0.04147425074883703,0.04088606289929584],"twin_dists":[0.15611244345566289,0.18769626478257284,0.21472021365898672,0.24384657890500427,0.25295671296536687,0.2565687842534534,0.2618801985431797,0.2670764675661391,0.27720248963468286,0.278063391173245,0.28042695363624137,0.29568879408987586,0.29571734133452104,0.2962162967012455,0.3060567727958173,0.3071724841036482,0.31659793934052066,0.31682895164045155,0.3211952118780073,0.32181127482196026,0.32258280548595175,0.3244004716960286,0.3265120052011588,0.32766911080751454,0.3284035590189791],"n_dims_used":43,"mean_confidence":0.9047325489132904},"coverage":{"mean_confidence":0.9047325489132904,"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}}