{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007195","496:4960004835","496:4960005851","496:4960007061","496:4960004683","496:4960007331","496:4960006121","496:4960004989","496:4960007462","496:4960006791","496:4960005866","496:4960004387","496:4960006789","496:4960004537","496:4960006664","496:4960006668","496:4960006656","496:4960006405","496:4960005983","496:4960005848","496:4960005988","496:4960006146","496:4960006798","496:4960006265","496:4960007049"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7746732547751076,0.676974036686832,0.663209387913064,0.6301298168271949,0.6077907937027596,0.5882160931142533,0.559038465506585,0.5522174556478929,0.5185209158132744,0.4961919415122602,0.49389235430325035,0.4826451446649272,0.47864091809356457,0.46779340135802033,0.46295838239551657,0.4595589886882073,0.45576806172528084,0.4556949885262049,0.44081727795695813,0.4345374866601333,0.42797323241857627,0.4276519574984868,0.42311355766746045,0.42173844566296403,0.40943374960865236],"twin_dists":[0.0928060123073836,0.11472003316174635,0.1177016186346224,0.12481869647303935,0.12960465841696223,0.13379731118049698,0.14006432048775422,0.14153499353932347,0.14884941144087838,0.15375652340099086,0.15426527375728277,0.15676378773438,0.1576576365361712,0.1600914219164449,0.1611823612671984,0.1619517640232843,0.16281218595529387,0.16282879664560124,0.16623171599131656,0.16768129836233225,0.16920553684162531,0.16928038142247115,0.1703401492799722,0.17066218804054523,0.1735640405714287],"n_dims_used":45,"mean_confidence":0.9219674004448785},"coverage":{"mean_confidence":0.9219674004448785,"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}}