{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001456","493:4930000276","493:4930001484","493:4930000044","493:4930001092","470:4700008861","493:4930000072","493:4930001214","496:4960005630","496:4960004104","493:4930000275","496:4960007714","493:4930000162","493:4930000311","493:4930000071","493:4930000200","496:4960000073","466:4660009588","493:4930002245","488:4880005784","493:4930001334","496:4960007592","493:4930002439","493:4930000361","470:4700004376"],"twin_admin_codes":[493,493,493,493,493,470,493,493,496,496,493,496,493,493,493,493,496,466,493,488,493,496,493,493,470],"twin_sims":[0.30685725666472957,0.24008500619354273,0.22796129940231483,0.22635237593013488,0.22560740416315062,0.2214821805017572,0.20118709016666056,0.20014650932727784,0.19969366733683624,0.18442693360476492,0.18377844019788972,0.1798969791750927,0.17727063023390197,0.1737064329810098,0.16846473911119353,0.16254240363342404,0.1606326446700166,0.15479462331312654,0.15424208078954718,0.1536171573864639,0.15307706683947123,0.14999670398392978,0.1471972791252253,0.13921890974059814,0.13616345371155078],"twin_dists":[0.19963298068280022,0.21938889731161654,0.22333725301009705,0.2238715450919108,0.22411978893689738,0.22550438566922948,0.23258196502426792,0.23295773514025084,0.2331216839255356,0.23880679380013559,0.2390554623409405,0.24055692682081573,0.2415859380802909,0.24299989083713466,0.24511749905874203,0.2475679158820006,0.24837185754213542,0.25087341088750115,0.2511137205346888,0.2513862709324167,0.2516224783720357,0.2529814972708234,0.25423451258132995,0.2579052064847479,0.2593525060988206],"n_dims_used":43,"mean_confidence":0.911144167877907},"coverage":{"mean_confidence":0.911144167877907,"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}}