{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004260","496:4960011192","470:4700000055","496:4960010874","481:4810002607","481:4810002629","488:4880001638","496:4960004479","496:4960010963","488:4880002205","488:4880005949","481:4810003148","481:4810003963","496:4960004454","466:4660000966","481:4810004646","481:4810000171","481:4810000278","496:4960011344","481:4810002211","481:4810002662","481:4810002960","467:4670000628","472:4720000026","472:4720004280"],"twin_admin_codes":[481,496,470,496,481,481,488,496,496,488,488,481,481,496,466,481,481,481,496,481,481,481,467,472,472],"twin_sims":[0.3791597276898185,0.26491932038857363,0.26086325006268324,0.25243756688185226,0.24859768971139132,0.2384588123621624,0.22154081412576063,0.22136393311345146,0.2160308503991508,0.2159995535524019,0.20278396540321483,0.19491165347415443,0.19436541284830336,0.18403670584720158,0.1800699544368335,0.17558022872845236,0.17420330896440678,0.17025568714959086,0.15949347634663125,0.1570141158176219,0.1550300468628863,0.15009191069520225,0.14770037841956057,0.14250769407318833,0.13448788056675362],"twin_dists":[0.1808753659489165,0.21168584884684385,0.2129117010340663,0.21549706395421592,0.2166935012702629,0.21991081142207666,0.22548458580402161,0.22554432704002988,0.22736079063653805,0.22737153889557785,0.23200790018060163,0.2348688723717492,0.2350703335957605,0.2389563549234782,0.24048952958498584,0.2422539865846804,0.2428015415684162,0.24438872129304798,0.2488547183667137,0.24991439307301064,0.2507712121541098,0.2529391872433623,0.254008037998455,0.2563736384712271,0.2601565381068562],"n_dims_used":45,"mean_confidence":0.9430107964409722},"coverage":{"mean_confidence":0.9430107964409722,"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}}