{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002001","470:4700003000","488:4880005518","470:4700003177","470:4700001841","470:4700002337","470:4700003012","488:4880006218","488:4880006439","470:4700003010","470:4700001848","488:4880006354","470:4700003016","470:4700003188","488:4880004159","466:4660002012","470:4700001839","470:4700002333","470:4700002827","470:4700003178","470:4700003190","488:4880004675","488:4880004665","470:4700002491","470:4700001387"],"twin_admin_codes":[470,470,488,470,470,470,470,488,488,470,470,488,470,470,488,466,470,470,470,470,470,488,488,470,470],"twin_sims":[0.7656424910888235,0.6508024277496743,0.6494554664239643,0.6164207637073255,0.5777193160078794,0.5754272516206242,0.5743362877297482,0.5672953269790165,0.5607921707176219,0.5517970317297962,0.5470710918694323,0.5401680987608867,0.5323633543350724,0.5316059953562927,0.5159428458445605,0.5004542597382178,0.49352282083384147,0.49050005601233326,0.47554695428699495,0.4697292712737298,0.4563561937842166,0.4460922598235887,0.44557413353633024,0.44097619462943316,0.43891587803410803],"twin_dists":[0.09491327407707897,0.12037749114236705,0.12066744937632447,0.1277565621871385,0.13604836273168522,0.13654033736382273,0.13677456942431074,0.138287394058458,0.13968662593448614,0.14162573114856222,0.14264647922501497,0.14414019132305955,0.1458333808751256,0.14599795005409225,0.14941316492147677,0.1528153212312227,0.15434709166373164,0.1550170352922778,0.15834993450026727,0.15965571341888282,0.1626785294851037,0.16502029267066692,0.16513903823207152,0.16619513847848724,0.1666697573871933],"n_dims_used":43,"mean_confidence":0.9139798186546149},"coverage":{"mean_confidence":0.9139798186546149,"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}}