{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000720","496:4960006375","496:4960008275","496:4960007931","490:4900000186","490:4900000624","494:4940008433","494:4940008528","490:4900000162","494:4940004349","494:4940008535","494:4940006046","490:4900000213","494:4940003992","494:4940003874","494:4940004113","494:4940008435","496:4960007560","494:4940006048","490:4900000350","494:4940006050","490:4900000049","496:4960004667","496:4960008055","496:4960007430"],"twin_admin_codes":[490,496,496,496,490,490,494,494,490,494,494,494,490,494,494,494,494,496,494,490,494,490,496,496,496],"twin_sims":[0.3933709685457246,0.3300942885034697,0.31335961290018205,0.3015949482479753,0.2979327244157809,0.2860975762027429,0.28212888729207297,0.27454674967697146,0.27040830691171647,0.2666721568564527,0.2651316484839449,0.2603298329425786,0.2596426314296993,0.23999583536642788,0.23828152739163333,0.23577680068178272,0.23519749721029898,0.23480011513955928,0.23202864406219434,0.23019941489252652,0.22141187486688982,0.2112835494159915,0.2089159749895359,0.20561460215796334,0.20386759077202668],"twin_dists":[0.17741084783057987,0.19336710057093473,0.19785335536193427,0.2010891938897537,0.20211137441052393,0.20546639335934358,0.2066099630874103,0.2088221606720434,0.21004541161539678,0.211159721515906,0.21162200174106066,0.21307380040303386,0.2132829411058838,0.21941745632508605,0.21996784949277542,0.22077667226182893,0.2209645385734685,0.2210935835281662,0.2219975918594119,0.2225981519425307,0.225528131650277,0.22900332062408463,0.22983184191043773,0.23099788441556232,0.2316201109269824],"n_dims_used":45,"mean_confidence":0.9185692681206598},"coverage":{"mean_confidence":0.9185692681206598,"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}}