{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001430","496:4960003196","487:4870006801","496:4960000592","470:4700006436","470:4700005927","496:4960005425","493:4930004277","496:4960006297","493:4930003808","496:4960002843","496:4960002042","496:4960009782","466:4660012817","466:4660006020","470:4700004172","493:4930001749","496:4960000606","493:4930001177","493:4930001753","466:4660005016","496:4960000226","493:4930003758","488:4880003903","493:4930003612"],"twin_admin_codes":[493,496,487,496,470,470,496,493,496,493,496,496,496,466,466,470,493,496,493,493,466,496,493,488,493],"twin_sims":[0.08218908479901936,0.07742822733174187,0.07455502834040759,0.06165073002119093,0.059097669781882946,0.058615606850055596,0.05678615000775701,0.054922522969417534,0.05284732259246978,0.046710823246076255,0.04636154170130787,0.045958970204153016,0.04031744363470668,0.03946786977625569,0.037141475420551434,0.03541734745703242,0.03333251181841155,0.03271827287443949,0.032541870134131755,0.032209236992476804,0.02879475347351365,0.028767395012790947,0.028523929415621468,0.02848345720575042,0.026599784062047264],"twin_dists":[0.2903345702644442,0.29378079090664827,0.29594390821920546,0.30658468720293647,0.3089027909551669,0.3093497034770333,0.31107381583416627,0.31287795099504345,0.3149475451913498,0.3214900886519231,0.32188363989557967,0.32234032660999545,0.3291220955711485,0.33021177035367105,0.3333005988419238,0.3356974653513097,0.33873208510615843,0.33965699775705444,0.339925361568076,0.34043479911218844,0.34594244135882907,0.3459887859919683,0.3464028878709118,0.3464720198053013,0.3497870862016042],"n_dims_used":45,"mean_confidence":0.9261933220757379},"coverage":{"mean_confidence":0.9261933220757379,"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}}