{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009464","496:4960011266","496:4960011966","467:4670001229","488:4880001810","472:4720006436","496:4960009436","496:4960010248","496:4960009548","496:4960012239","496:4960011024","481:4810004850","496:4960010561","481:4810003130","496:4960010728","487:4870010460","496:4960011702","496:4960009269","481:4810001185","468:4680002791","496:4960011256","481:4810004168","478:4780004764","481:4810001758","490:4900002794"],"twin_admin_codes":[496,496,496,467,488,472,496,496,496,496,496,481,496,481,496,487,496,496,481,468,496,481,478,481,490],"twin_sims":[0.5352827596475306,0.20679465705168085,0.2061343119453827,0.19905459058734687,0.16804074483450215,0.15262447017618955,0.14352888717287357,0.1420028675158984,0.13887444122265397,0.1354008774176381,0.1350667507470503,0.12984702933453318,0.117801346218363,0.11358621633220843,0.11314190463844327,0.10923695171696694,0.10856852463193956,0.10189056253871567,0.10173066709864927,0.09819051691244317,0.0953141030879641,0.0937939178523709,0.09243439166865443,0.09242206192667177,0.09047876977683102],"twin_dists":[0.1451994617783703,0.23057963241650006,0.23081347982352038,0.23335349476228284,0.24529084668903423,0.2518208918182694,0.25590342950471945,0.25660701165791794,0.25806717864636747,0.2597175065984924,0.2598779191829805,0.2624234916816648,0.2686082959854922,0.270886744526696,0.27113068133935797,0.27330701984587674,0.27368556078537204,0.2775704303708887,0.27766585115009207,0.2798091884763872,0.2815957725459888,0.28255717834004235,0.2834274455918995,0.2834353842861362,0.2846972023559496],"n_dims_used":45,"mean_confidence":0.927923075358073},"coverage":{"mean_confidence":0.927923075358073,"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}}